#endif
} GCInfo;
-struct MWDevice
+typedef struct
{
/* Common header for the m17n object. */
M17NObject control;
/** List of XColors vs GCs on the frame. */
MPlist *gc_list;
-};
+} MWDevice;
static MPlist *device_list;
static MSymbol M_iso8859_1, M_iso10646_1;
-#define FRAME_DISPLAY(frame) ((frame)->device->display_info->display)
-#define FRAME_SCREEN(frame) ((frame)->device->screen_num)
-#define FRAME_CMAP(frame) ((frame)->device->cmap)
+#define FRAME_DEVICE(frame) ((MWDevice *) (frame)->device)
+#define FRAME_DISPLAY(frame) (FRAME_DEVICE (frame)->display_info->display)
+#define FRAME_SCREEN(frame) (FRAME_DEVICE (frame)->screen_num)
+#define FRAME_CMAP(frame) (FRAME_DEVICE (frame)->cmap)
#define FRAME_VISUAL(frame) DefaultVisual (FRAME_DISPLAY (frame), \
FRAME_SCREEN (frame))
MDisplayInfo *disp_info = (MDisplayInfo *) object;
MPlist *plist;
- for (plist = disp_info->font_registry_list;
- mplist_key (plist) != Mnil; plist = mplist_next (plist))
+ MPLIST_DO (plist, disp_info->font_registry_list)
{
- MFontList *registry_list = mplist_value (plist);
+ MFontList *registry_list = MPLIST_VAL (plist);
if (registry_list->fonts)
free (registry_list->fonts);
}
M17N_OBJECT_UNREF (disp_info->font_registry_list);
- for (plist = disp_info->iso8859_1_family_list;
- mplist_key (plist) != Mnil; plist = mplist_next (plist))
+ MPLIST_DO (plist, disp_info->iso8859_1_family_list)
{
- MFontList *family_list = mplist_value (plist);
+ MFontList *family_list = MPLIST_VAL (plist);
if (family_list->fonts)
free (family_list->fonts);
}
M17N_OBJECT_UNREF (disp_info->iso8859_1_family_list);
- for (plist = disp_info->iso10646_1_family_list;
- mplist_key (plist) != Mnil; plist = mplist_next (plist))
+ MPLIST_DO (plist, disp_info->iso10646_1_family_list)
{
- MFontList *family_list = mplist_value (plist);
+ MFontList *family_list = MPLIST_VAL (plist);
if (family_list->fonts)
free (family_list->fonts);
}
M17N_OBJECT_UNREF (disp_info->iso10646_1_family_list);
- for (plist = disp_info->realized_font_list;
- mplist_key (plist) != Mnil; plist = mplist_next (plist))
- mfont__free_realized ((MRealizedFont *) mplist_value (plist));
+ MPLIST_DO (plist, disp_info->realized_font_list)
+ mfont__free_realized ((MRealizedFont *) MPLIST_VAL (plist));
M17N_OBJECT_UNREF (disp_info->realized_font_list);
if (disp_info->auto_display)
static void
free_device (void *object)
{
- MWDevice *device = (MWDevice *) object;
+ MWDevice *device = object;
MPlist *plist;
for (plist = device->realized_fontset_list;
mfont__free_realized_fontset ((MRealizedFontset *) mplist_value (plist));
M17N_OBJECT_UNREF (device->realized_fontset_list);
- for (plist = device->realized_face_list;
- mplist_key (plist) != Mnil; plist = mplist_next (plist))
- mface__free_realized ((MRealizedFace *) mplist_value (plist));
+ MPLIST_DO (plist, device->realized_face_list)
+ {
+ MRealizedFace *rface = MPLIST_VAL (plist);
+
+ free (rface->info);
+ mface__free_realized (rface);
+ }
M17N_OBJECT_UNREF (device->realized_face_list);
MPLIST_DO (plist, device->gc_list)
static GC
get_gc (MFrame *frame, MSymbol color, int for_foreground, int *rgb_ret)
{
- MWDevice *device = frame->device;
+ MWDevice *device = FRAME_DEVICE (frame);
XColor xcolor;
RGB_GC *rgb_gc;
return (info->gc[intensity] = gc);
}
-\f
-/** X font handler */
+static GC
+set_region (MFrame *frame, GC gc, MDrawRegion region)
+{
+ unsigned long valuemask = GCForeground;
-/** Indices to each field of split font name. */
+ XCopyGC (FRAME_DISPLAY (frame), gc, valuemask,
+ FRAME_DEVICE (frame)->scratch_gc);
+ XSetRegion (FRAME_DISPLAY (frame), FRAME_DEVICE (frame)->scratch_gc, region);
+ return FRAME_DEVICE (frame)->scratch_gc;
+}
-enum xlfd_field_idx
- {
- XLFD_FOUNDRY,
- XLFD_FAMILY,
- XLFD_WEIGHT,
- XLFD_SLANT,
- XLFD_SWIDTH,
- XLFD_ADSTYLE,
- XLFD_PIXEL,
- XLFD_POINT,
- XLFD_RESX,
- XLFD_RESY,
- XLFD_SPACING,
- XLFD_AVGWIDTH,
- XLFD_REGISTRY,
- XLFD_ENCODING,
- /* anchor */
- XLFD_FIELD_MAX
- };
+\f
+/* Functions for the device driver. */
-/** Split the fontname NAME into each XLFD field destructively. Set
- each element of the table pointed by PROPERTY_IDX to a pointer to
- the corresponding font property name. Store the point size and
- the resolution-Y of the font to the place pointed by POINT and
- RESY respectively.
+void
+mwin__close_device (MFrame *frame)
+{
+ M17N_OBJECT_UNREF (FRAME_DEVICE (frame));
+}
- If NAME does not contain all XLFD fields, the unspecified fields is
- treated as wild cards. */
+void *
+mwin__device_get_prop (MFrame *frame, MSymbol key)
+{
+ MWDevice *device = FRAME_DEVICE (frame);
-static int
-split_font_name (char *name, char **field,
- unsigned short *size, unsigned short *resy)
+ if (key == Mdisplay)
+ return (void *) device->display_info->display;
+ if (key == Mscreen)
+ return (void *) ScreenOfDisplay(device->display_info->display,
+ device->screen_num);
+ if (key == Mcolormap)
+ return (void *) device->cmap;
+ if (key == Mdepth)
+ return (void *) device->depth;
+ return NULL;
+}
+
+void
+mwin__realize_face (MRealizedFace *rface)
{
- int i;
- char *p;
+ MFrame *frame;
+ MSymbol foreground, background, videomode;
+ MFaceHLineProp *hline;
+ MFaceBoxProp *box;
+ GCInfo *info;
- for (i = 0, p = name; *p; p++)
+ if (rface != rface->ascii_rface)
{
- *p = tolower (*p);
- if (*p == '-' && i < XLFD_FIELD_MAX)
- {
- field[i] = p + 1;
- if (i != XLFD_ENCODING)
- *p = '\0';
- i++;
- }
+ rface->info = rface->ascii_rface->info;
+ return;
}
- if (i < XLFD_REGISTRY)
- return -1;
- for (; i < XLFD_FIELD_MAX; i++)
- field[i] = "*";
- if (*(field[XLFD_RESY]) == '*')
- *resy = 0;
+ frame = rface->frame;
+ MSTRUCT_CALLOC (info, MERROR_WIN);
+
+ foreground = rface->face.property[MFACE_FOREGROUND];
+ background = rface->face.property[MFACE_BACKGROUND];
+ videomode = rface->face.property[MFACE_VIDEOMODE];
+ if (! videomode)
+ videomode = frame->videomode;
+ if (videomode != Mreverse)
+ {
+ info->gc[GC_NORMAL] = get_gc (frame, foreground, 1, &info->rgb_fore);
+ info->gc[GC_INVERSE] = get_gc (frame, background, 0, &info->rgb_back);
+ }
else
- *resy = atoi (field[XLFD_RESY]);
- if (*(field[XLFD_PIXEL]) == '*')
{
- if (*(field[XLFD_POINT]) != '*')
- *size = atoi (field[XLFD_POINT]) * *resy / 72;
- else
- *size = 0;
+ info->gc[GC_NORMAL] = get_gc (frame, background, 0, &info->rgb_fore);
+ info->gc[GC_INVERSE] = get_gc (frame, foreground, 1, &info->rgb_back);
}
- else if (*(field[XLFD_PIXEL]) == '[')
+#ifdef HAVE_XFT2
+ if (foreground == Mnil)
+ foreground = frame->foreground;
+ if (background == Mnil)
+ background = frame->background;
+ if (videomode == Mreverse)
{
- /* The pixel size field specifies a transformation matrix of the
- form "[A B C D]". The XLFD spec says that the scalar value N
- for the pixel size is equivalent to D. */
- char *p0 = field[XLFD_PIXEL] + 1, *p1;
- double d;
-
- for (i = 0; i < 4; i++, p0 = p1)
- d = strtod (p0, &p1);
- *size = d * 10;
+ MSymbol temp = foreground;
+ foreground = background;
+ background = temp;
}
- else
- *size = atoi (field[XLFD_PIXEL]) * 10;
- if (*size == 0 && *(field[XLFD_POINT]) != '*')
+ if (! XftColorAllocName (FRAME_DISPLAY (frame),
+ FRAME_VISUAL (frame),
+ FRAME_CMAP (frame),
+ MSYMBOL_NAME (foreground),
+ &info->xft_color_fore))
+ mdebug_hook ();
+ if (! XftColorAllocName (FRAME_DISPLAY (frame),
+ FRAME_VISUAL (frame),
+ FRAME_CMAP (frame),
+ MSYMBOL_NAME (background),
+ &info->xft_color_back))
+ mdebug_hook ();
+#endif
+
+ hline = rface->hline;
+ if (hline)
{
- *size = atoi (field[XLFD_POINT]);
- if (*resy)
- *size = *size * *resy / 72;
+ if (hline->color)
+ info->gc[GC_HLINE] = get_gc (frame, hline->color, 1, NULL);
else
- *size = *size * 100 / 72;
+ info->gc[GC_HLINE] = info->gc[GC_NORMAL];
}
- return 0;
-}
+ box = rface->box;
+ if (box)
+ {
+ if (box->color_top)
+ info->gc[GC_BOX_TOP] = get_gc (frame, box->color_top, 1, NULL);
+ else
+ info->gc[GC_BOX_TOP] = info->gc[GC_NORMAL];
-static int
-build_font_name (MFont *font, char *name, int limit)
-{
- MSymbol prop[7];
- char *str[7];
- int len, i;
- unsigned short size, resy;
+ if (box->color_left && box->color_left != box->color_top)
+ info->gc[GC_BOX_LEFT] = get_gc (frame, box->color_left, 1, NULL);
+ else
+ info->gc[GC_BOX_LEFT] = info->gc[GC_BOX_TOP];
- prop[0] = (MSymbol) mfont_get_prop (font, Mfoundry);
- prop[1] = (MSymbol) mfont_get_prop (font, Mfamily);
- prop[2] = (MSymbol) mfont_get_prop (font, Mweight);
- prop[3] = (MSymbol) mfont_get_prop (font, Mstyle);
- prop[4] = (MSymbol) mfont_get_prop (font, Mstretch);
- prop[5] = (MSymbol) mfont_get_prop (font, Madstyle);
- prop[6] = (MSymbol) mfont_get_prop (font, Mregistry);
- for (len = 0, i = 0; i < 7; i++)
- {
- if (prop[i] != Mnil)
- {
- str[i] = msymbol_name (prop[i]);
- len += strlen (str[i]);
- }
+ if (box->color_bottom && box->color_bottom != box->color_top)
+ info->gc[GC_BOX_BOTTOM] = get_gc (frame, box->color_bottom, 1, NULL);
else
- {
- str[i] = "*";
- len++;
- }
+ info->gc[GC_BOX_BOTTOM] = info->gc[GC_BOX_TOP];
+
+ if (box->color_right && box->color_right != box->color_bottom)
+ info->gc[GC_BOX_RIGHT] = get_gc (frame, box->color_right, 1, NULL);
+ else
+ info->gc[GC_BOX_RIGHT] = info->gc[GC_BOX_BOTTOM];
}
- if ((len
- + 12 /* 12 dashes */
- + 3 /* 3 asterisks */
- + 30 /* 3 integers (each 10 digits) */
- + 1) /* '\0' terminal */
- > limit)
- return -1;
- size = (int) mfont_get_prop (font, Msize);
- if ((size % 10) < 5)
- size /= 10;
- else
- size = size / 10 + 1;
- resy = (int) mfont_get_prop (font, Mresolution);
+ rface->info = info;
+}
- sprintf (name, "-%s-%s-%s-%s-%s-%s-%d-*-%d-%d-*-*-%s",
- str[0], str[1], str[2], str[3], str[4], str[5],
- size, resy, resy, str[6]);
- return 0;
+
+void
+mwin__free_realized_face (MRealizedFace *rface)
+{
+ if (rface == rface->ascii_rface)
+ free (rface->info);
}
-static MFontList *
-build_font_list (MFrame *frame, MSymbol family, MSymbol registry,
- MPlist *plist)
+
+void
+mwin__fill_space (MFrame *frame, MDrawWindow win, MRealizedFace *rface,
+ int reverse,
+ int x, int y, int width, int height, MDrawRegion region)
{
- char pattern[1024];
- MFontList *font_list;
- char **fontnames;
- int nfonts;
- int i, j;
+ GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_NORMAL : GC_INVERSE];
- MSTRUCT_CALLOC (font_list, MERROR_WIN);
+ if (region)
+ gc = set_region (frame, gc, region);
- if (family == Mnil)
- {
- sprintf (pattern, "-*-*-*-*-*-*-*-*-*-*-*-*-%s",
- msymbol_name (registry));
- font_list->tag = registry;
- }
- else
- {
- sprintf (pattern, "-*-%s-*-*-*-*-*-*-*-*-*-*-%s",
- msymbol_name (family), msymbol_name (registry));
- font_list->tag = family;
- }
+ XFillRectangle (FRAME_DISPLAY (frame), (Window) win, gc,
+ x, y, width, height);
+}
- fontnames = XListFonts (FRAME_DISPLAY (frame), pattern, 0x8000, &nfonts);
- if (nfonts > 0)
+
+void mwin__draw_empty_boxes (MDrawWindow win, int x, int y,
+ MGlyphString *gstring, MGlyph *from, MGlyph *to,
+ int reverse, MDrawRegion region)
+{
+ MRealizedFace *rface = from->rface;
+ Display *display = FRAME_DISPLAY (rface->frame);
+ GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_INVERSE : GC_NORMAL];
+
+ if (from == to)
+ return;
+
+ if (region)
+ gc = set_region (rface->frame, gc, region);
+ for (; from < to; from++)
{
- MTABLE_MALLOC (font_list->fonts, nfonts, MERROR_WIN);
- for (i = j = 0; i < nfonts; i++)
- if (mwin__parse_font_name (fontnames[i], font_list->fonts + j) >= 0
- && (font_list->fonts[j].property[MFONT_SIZE] != 0
- || font_list->fonts[j].property[MFONT_RESY] == 0))
- j++;
- XFreeFontNames (fontnames);
- font_list->nfonts = j;
+ XDrawRectangle (display, (Window) win, gc,
+ x, y - gstring->ascent + 1, from->width - 1,
+ gstring->ascent + gstring->descent - 2);
+ x += from->width;
}
- mplist_add (plist, font_list->tag, font_list);
- return (nfonts > 0 ? font_list : NULL);
}
-static MRealizedFont *xfont_select (MFrame *, MFont *, MFont *, int);
-static int xfont_open (MRealizedFont *);
-static void xfont_close (MRealizedFont *);
-static void xfont_find_metric (MRealizedFont *, MGlyphString *, int, int);
-static unsigned xfont_encode_char (MRealizedFont *, int, unsigned);
-static void xfont_render (MDrawWindow, int, int, MGlyphString *,
- MGlyph *, MGlyph *, int, MDrawRegion);
+void
+mwin__draw_hline (MFrame *frame, MDrawWindow win, MGlyphString *gstring,
+ MRealizedFace *rface, int reverse,
+ int x, int y, int width, MDrawRegion region)
+{
+ enum MFaceHLineType type = rface->hline->type;
+ GCInfo *info = rface->info;
+ GC gc = gc = info->gc[GC_HLINE];
+ int i;
-static MFontDriver xfont_driver =
- { xfont_select, xfont_open, xfont_close,
- xfont_find_metric, xfont_encode_char, xfont_render };
+ y = (type == MFACE_HLINE_BOTTOM
+ ? y + gstring->text_descent - rface->hline->width
+ : type == MFACE_HLINE_UNDER
+ ? y + 1
+ : type == MFACE_HLINE_STRIKE_THROUGH
+ ? y - ((gstring->ascent + gstring->descent) / 2)
+ : y - gstring->text_ascent);
+ if (region)
+ gc = set_region (frame, gc, region);
-/* The X font driver function SELECT. */
+ for (i = 0; i < rface->hline->width; i++)
+ XDrawLine (FRAME_DISPLAY (frame), (Window) win, gc,
+ x, y + i, x + width - 1, y + i);
+}
-static MRealizedFont *
-xfont_select (MFrame *frame, MFont *spec, MFont *request, int limited_size)
+
+void
+mwin__draw_box (MFrame *frame, MDrawWindow win, MGlyphString *gstring,
+ MGlyph *g, int x, int y, int width, MDrawRegion region)
{
- MSymbol registry = FONT_PROPERTY (spec, MFONT_REGISTRY);
- MRealizedFont *rfont;
- MFontList *font_list = NULL;
+ Display *display = FRAME_DISPLAY (frame);
+ MRealizedFace *rface = g->rface;
+ MFaceBoxProp *box = rface->box;
+ GCInfo *info = rface->info;
+ GC gc_top, gc_left, gc_right, gc_btm;
+ int y0, y1;
int i;
- MFont *best_font;
- int best_score, score;
- if (registry == Mnil
- || ! strchr (MSYMBOL_NAME (registry), '-'))
- return NULL;
+ y0 = y - (gstring->text_ascent
+ + rface->box->inner_vmargin + rface->box->width);
+ y1 = y + (gstring->text_descent
+ + rface->box->inner_vmargin + rface->box->width - 1);
- /* We handles iso8859-1 and iso10646-1 fonts specially because there
- exists so many such fonts. */
- if (registry == M_iso8859_1 || registry == M_iso10646_1)
+ gc_top = info->gc[GC_BOX_TOP];
+ if (region)
+ gc_top = set_region (frame, gc_top, region);
+ if (info->gc[GC_BOX_TOP] == info->gc[GC_BOX_BOTTOM])
+ gc_btm = gc_top;
+ else
+ gc_btm = info->gc[GC_BOX_BOTTOM];
+
+ if (g->type == GLYPH_BOX)
{
- MPlist *family_list
- = (registry == M_iso8859_1
- ? frame->device->display_info->iso8859_1_family_list
- : frame->device->display_info->iso10646_1_family_list);
- MSymbol family = FONT_PROPERTY (spec, MFONT_FAMILY);
+ int x0, x1;
- if (family != Mnil)
+ if (g->left_padding)
+ x0 = x + box->outer_hmargin, x1 = x + g->width - 1;
+ else
+ x0 = x, x1 = x + g->width - box->outer_hmargin - 1;
+
+ /* Draw the top side. */
+ for (i = 0; i < box->width; i++)
+ XDrawLine (display, (Window) win, gc_top, x0, y0 + i, x1, y0 + i);
+
+ /* Draw the bottom side. */
+ if (region && gc_btm != gc_top)
+ gc_btm = set_region (frame, gc_btm, region);
+ for (i = 0; i < box->width; i++)
+ XDrawLine (display, (Window) win, gc_btm, x0, y1 - i, x1, y1 - i);
+
+ if (g->left_padding > 0)
{
- font_list = (MFontList *) mplist_get (family_list, family);
- if (! font_list)
- font_list = build_font_list (frame, family, registry, family_list);
+ /* Draw the left side. */
+ if (info->gc[GC_BOX_LEFT] == info->gc[GC_BOX_TOP])
+ gc_left = gc_top;
+ else
+ {
+ gc_left = info->gc[GC_BOX_LEFT];
+ if (region)
+ gc_left = set_region (frame, gc_left, region);
+ }
+ for (i = 0; i < rface->box->width; i++)
+ XDrawLine (display, (Window) win, gc_left,
+ x0 + i, y0 + i, x0 + i, y1 - i);
}
- if (! font_list)
+ else
{
- family = FONT_PROPERTY (request, MFONT_FAMILY);
- font_list = (MFontList *) mplist_get (family_list, family);
- if (! font_list)
- font_list = build_font_list (frame, family, registry, family_list);
+ /* Draw the right side. */
+ if (info->gc[GC_BOX_RIGHT] == info->gc[GC_BOX_TOP])
+ gc_right = gc_top;
+ else
+ {
+ gc_right = info->gc[GC_BOX_RIGHT];
+ if (region)
+ gc_right = set_region (frame, gc_right, region);
+ }
+ for (i = 0; i < rface->box->width; i++)
+ XDrawLine (display, (Window) win, gc_right,
+ x1 - i, y0 + i, x1 - i, y1 - i);
}
}
- if (! font_list)
+ else
{
- MPlist *registry_list
- = frame->device->display_info->font_registry_list;
+ /* Draw the top side. */
+ for (i = 0; i < box->width; i++)
+ XDrawLine (display, (Window) win, gc_top,
+ x, y0 + i, x + width - 1, y0 + i);
- font_list = (MFontList *) mplist_get (registry_list, registry);
- if (! font_list)
- font_list = build_font_list (frame, Mnil, registry, registry_list);
+ /* Draw the bottom side. */
+ if (region && gc_btm != gc_top)
+ gc_btm = set_region (frame, gc_btm, region);
+ for (i = 0; i < box->width; i++)
+ XDrawLine (display, (Window) win, gc_btm,
+ x, y1 - i, x + width - 1, y1 - i);
}
- if (! font_list)
- return NULL;
+}
- for (i = 0, best_score = -1, best_font = NULL; i < font_list->nfonts; i++)
- if ((best_score = mfont__score (font_list->fonts + i, spec, request,
- limited_size)) >= 0)
- break;
- if (best_score < 0)
- return NULL;
- best_font = font_list->fonts + i;
- for (; best_score > 0 && i < font_list->nfonts ; i++)
- {
- score = mfont__score (font_list->fonts + i, spec, request,
- limited_size);
- if (score >= 0 && score < best_score)
- {
- best_font = font_list->fonts + i;
- best_score = score;
- }
- }
- MSTRUCT_CALLOC (rfont, MERROR_WIN);
- rfont->frame = frame;
- rfont->spec = *spec;
- rfont->request = *request;
- rfont->font = *best_font;
- if (best_font->property[MFONT_SIZE] == 0)
- rfont->font.property[MFONT_SIZE] = request->property[MFONT_SIZE];
- rfont->score = best_score;
- rfont->driver = &xfont_driver;
- return rfont;
+#if 0
+void
+mwin__draw_bitmap (MFrame *frame, MDrawWindow win, MRealizedFace *rface,
+ int reverse, int x, int y,
+ int width, int height, int row_bytes, unsigned char *bmp,
+ MDrawRegion region)
+{
+ Display *display = FRAME_DISPLAY (frame);
+ int i, j;
+ GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_INVERSE : GC_NORMAL];
+
+ if (region)
+ gc = set_region (frame, gc, region);
+
+ for (i = 0; i < height; i++, bmp += row_bytes)
+ for (j = 0; j < width; j++)
+ if (bmp[j / 8] & (1 << (7 - (j % 8))))
+ XDrawPoint (display, (Window) win, gc, x + j, y + i);
}
+#endif
-typedef struct
+void
+mwin__draw_points (MFrame *frame, MDrawWindow win, MRealizedFace *rface,
+ int intensity, MDrawPoint *points, int num,
+ MDrawRegion region)
{
- M17NObject control;
- MFrame *frame;
- XFontStruct *f;
-} MXFontInfo;
+ GCInfo *info = rface->info;
+ GC gc;
-static void
-close_xfont (void *object)
-{
- MXFontInfo *xfont = (MXFontInfo *) object;
+ if (! (gc = info->gc[intensity]))
+ gc = info->gc[intensity] = get_gc_for_anti_alias (FRAME_DEVICE (frame),
+ info, intensity);
+ if (region)
+ gc = set_region (frame, gc, region);
- if (xfont->f)
- XFreeFont (FRAME_DISPLAY (xfont->frame), xfont->f);
- free (object);
+ XDrawPoints (FRAME_DISPLAY (frame), (Window) win, gc,
+ (XPoint *) points, num, CoordModeOrigin);
}
-/* The X font driver function OPEN. */
-
-static int
-xfont_open (MRealizedFont *rfont)
+MDrawRegion
+mwin__region_from_rect (MDrawMetric *rect)
{
- char name[1024];
- MXFontInfo *xfont;
- MFrame *frame = rfont->frame;
- int mdebug_mask = MDEBUG_FONT;
+ MDrawRegion region1 = XCreateRegion ();
+ MDrawRegion region2 = XCreateRegion ();
+ XRectangle xrect;
- /* This never fail to generate a valid fontname because open_spec
- should correspond to a font available on the system. */
- build_font_name (&rfont->font, name, 1024);
- M17N_OBJECT (xfont, close_xfont, MERROR_WIN);
- rfont->info = xfont;
- xfont->frame = frame;
- xfont->f = XLoadQueryFont (FRAME_DISPLAY (frame), name);
- if (! xfont->f)
- {
- rfont->status = -1;
- MDEBUG_PRINT1 (" [XFONT] x %s\n", name);
- return -1;
- }
- MDEBUG_PRINT1 (" [XFONT] o %s\n", name);
- rfont->status = 1;
- rfont->ascent = xfont->f->ascent;
- rfont->descent = xfont->f->descent;
- return 0;
+ xrect.x = rect->x;
+ xrect.y = rect->y;
+ xrect.width = rect->width;
+ xrect.height = rect->height;
+ XUnionRectWithRegion (&xrect, region1, region2);
+ XDestroyRegion (region1);
+ return region2;
}
+void
+mwin__union_rect_with_region (MDrawRegion region, MDrawMetric *rect)
+{
+ MDrawRegion region1 = XCreateRegion ();
+ XRectangle xrect;
-/* The X font driver function CLOSE. */
+ xrect.x = rect->x;
+ xrect.y = rect->y;
+ xrect.width = rect->width;
+ xrect.height = rect->height;
-static void
-xfont_close (MRealizedFont *rfont)
-{
- M17N_OBJECT_UNREF (rfont->info);
+ XUnionRegion (region, region, region1);
+ XUnionRectWithRegion (&xrect, region1, region);
+ XDestroyRegion (region1);
}
-/* The X font driver function FIND_METRIC. */
-
-static void
-xfont_find_metric (MRealizedFont *rfont, MGlyphString *gstring,
- int from, int to)
+void
+mwin__intersect_region (MDrawRegion region1, MDrawRegion region2)
{
- MXFontInfo *xfont = (MXFontInfo *) rfont->info;
- XFontStruct *f = xfont->f;
- MGlyph *g = MGLYPH (from), *gend = MGLYPH (to);
-
- for (; g != gend; g++)
- {
- if (g->code == MCHAR_INVALID_CODE)
- {
- g->lbearing = f->max_bounds.lbearing;
- g->rbearing = f->max_bounds.rbearing;
- g->width = f->max_bounds.width;
- g->ascent = f->ascent;
- g->descent = f->descent;
- }
- else
- {
- int byte1 = g->code >> 8, byte2 = g->code & 0xFF;
- XCharStruct *pcm = NULL;
-
- if (f->per_char != NULL)
- {
- if (f->min_byte1 == 0 && f->max_byte1 == 0)
- {
- if (byte1 == 0
- && byte2 >= f->min_char_or_byte2
- && byte2 <= f->max_char_or_byte2)
- pcm = f->per_char + byte2 - f->min_char_or_byte2;
- }
- else
- {
- if (byte1 >= f->min_byte1
- && byte1 <= f->max_byte1
- && byte2 >= f->min_char_or_byte2
- && byte2 <= f->max_char_or_byte2)
- {
- pcm = (f->per_char
- + ((f->max_char_or_byte2-f->min_char_or_byte2 + 1)
- * (byte1 - f->min_byte1))
- + (byte2 - f->min_char_or_byte2));
- }
- }
- }
+ MDrawRegion region = XCreateRegion ();
- if (pcm)
- {
- g->lbearing = pcm->lbearing;
- g->rbearing = pcm->rbearing;
- g->width = pcm->width;
- g->ascent = pcm->ascent;
- g->descent = pcm->descent;
- }
- else
- {
- /* If the per_char pointer is null, all glyphs between
- the first and last character indexes inclusive have
- the same information, as given by both min_bounds and
- max_bounds. */
- g->lbearing = 0;
- g->rbearing = f->max_bounds.width;
- g->width = f->max_bounds.width;
- g->ascent = f->ascent;
- g->descent = f->descent;
- }
- }
- }
+ XUnionRegion (region1, region1, region);
+ XIntersectRegion (region, region2, region1);
+ XDestroyRegion (region);
}
-
-/* The X font driver function ENCODE_CHAR. */
-
-static unsigned
-xfont_encode_char (MRealizedFont *rfont, int c, unsigned code)
+void
+mwin__region_add_rect (MDrawRegion region, MDrawMetric *rect)
{
- MXFontInfo *xfont;
- XFontStruct *f;
- unsigned min_byte1, max_byte1, min_byte2, max_byte2;
- int all_chars_exist;
-
- if (rfont->status < 0 || code >= 0x10000)
- return MCHAR_INVALID_CODE;
- if (rfont->status == 0)
- {
- if (xfont_open (rfont) < 0)
- return MCHAR_INVALID_CODE;
- }
- xfont = (MXFontInfo *) rfont->info;
- f = xfont->f;
- all_chars_exist = (! f->per_char || f->all_chars_exist == True);
- min_byte1 = f->min_byte1;
- max_byte1 = f->max_byte1;
- min_byte2 = f->min_char_or_byte2;
- max_byte2 = f->max_char_or_byte2;
-
- if (min_byte1 == 0 && max_byte1 == 0)
- {
- XCharStruct *pcm;
+ MDrawRegion region1 = XCreateRegion ();
+ XRectangle xrect;
- if (code < min_byte2 || code > max_byte2)
- return MCHAR_INVALID_CODE;
- if (all_chars_exist)
- return code;
- pcm = f->per_char + (code - min_byte2);
- return ((pcm->width > 0 || pcm->rbearing != pcm->lbearing)
- ? code : MCHAR_INVALID_CODE);
- }
- else
- {
- unsigned byte1 = code >> 8, byte2 = code & 0xFF;
- XCharStruct *pcm;
+ xrect.x = rect->x;
+ xrect.y = rect->y;
+ xrect.width = rect->width;
+ xrect.height = rect->height;
+ XUnionRectWithRegion (&xrect, region1, region);
+ XDestroyRegion (region1);
+}
- if (byte1 < min_byte1 || byte1 > max_byte1
- || byte2 < min_byte2 || byte2 > max_byte2)
- return MCHAR_INVALID_CODE;
+void
+mwin__region_to_rect (MDrawRegion region, MDrawMetric *rect)
+{
+ XRectangle xrect;
- if (all_chars_exist)
- return code;
- pcm = f->per_char + ((byte1 - min_byte1) * (max_byte2 - min_byte2 + 1)
- + (byte2 - min_byte2));
- return ((pcm->width > 0 || pcm->rbearing != pcm->lbearing)
- ? code : MCHAR_INVALID_CODE);
- }
+ XClipBox (region, &xrect);
+ rect->x = xrect.x;
+ rect->y = xrect.y;
+ rect->width = xrect.width;
+ rect->height = xrect.height;
}
-static GC
-set_region (MFrame *frame, GC gc, MDrawRegion region)
+void
+mwin__free_region (MDrawRegion region)
{
- unsigned long valuemask = GCForeground;
+ XDestroyRegion (region);
+}
- XCopyGC (FRAME_DISPLAY (frame), gc, valuemask,
- frame->device->scratch_gc);
- XSetRegion (FRAME_DISPLAY (frame), frame->device->scratch_gc, region);
- return frame->device->scratch_gc;
+void
+mwin__dump_region (MDrawRegion region)
+{
+ XRectangle rect;
+ XClipBox (region, &rect);
+ fprintf (stderr, "(%d %d %d %d)\n", rect.x, rect.y, rect.width, rect.height);
}
-/* The X font driver function RENDER. */
-static void
-xfont_render (MDrawWindow win, int x, int y, MGlyphString *gstring,
- MGlyph *from, MGlyph *to, int reverse, MDrawRegion region)
+MDrawWindow
+mwin__create_window (MFrame *frame, MDrawWindow parent)
{
- MRealizedFace *rface = from->rface;
- Display *display;
- XChar2b *code;
- GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_INVERSE : GC_NORMAL];
- MGlyph *g;
- int i;
+ Display *display = FRAME_DISPLAY (frame);
+ Window win;
+ XWMHints wm_hints = { InputHint, False };
+ XClassHint class_hints = { "M17N-IM", "m17n-im" };
+ XSetWindowAttributes set_attrs;
+ unsigned long mask;
+ XGCValues values;
+ GCInfo *info = frame->rface->info;
- if (from == to)
- return;
+ if (! parent)
+ parent = (MDrawWindow) RootWindow (display, FRAME_SCREEN (frame));
+ mask = GCForeground;
+ XGetGCValues (display, info->gc[GC_INVERSE], mask, &values);
+ set_attrs.background_pixel = values.foreground;
+ set_attrs.backing_store = Always;
+ set_attrs.override_redirect = True;
+ set_attrs.save_under = True;
+ mask = CWBackPixel | CWBackingStore | CWOverrideRedirect | CWSaveUnder;
+ win = XCreateWindow (display, (Window) parent, 0, 0, 1, 1, 0,
+ CopyFromParent, InputOutput, CopyFromParent,
+ mask, &set_attrs);
+ XSetWMProperties (display, (Window) win, NULL, NULL, NULL, 0,
+ NULL, &wm_hints, &class_hints);
+ XSelectInput (display, (Window) win, StructureNotifyMask | ExposureMask);
+ return (MDrawWindow) win;
+}
- /* It is assured that the all glyphs in the current range use the
- same realized face. */
- display = FRAME_DISPLAY (rface->frame);
+void
+mwin__destroy_window (MFrame *frame, MDrawWindow win)
+{
+ XDestroyWindow (FRAME_DISPLAY (frame), (Window) win);
+}
- if (region)
- gc = set_region (rface->frame, gc, region);
- if (! rface->rfont || from->code == MCHAR_INVALID_CODE)
- {
- int x0 = x;
+#if 0
+MDrawWindow
+mwin__event_window (void *event)
+{
+ return ((MDrawWindow) ((XEvent *) event)->xany.window);
+}
- for (; from < to; from++)
- {
- XDrawRectangle (display, (Window) win, gc,
- x0, y - gstring->ascent + 1, from->width - 1,
- gstring->ascent + gstring->descent - 2);
- x0 += from->width;
- }
- return;
- }
+void
+mwin__print_event (void *arg, char *win_name)
+{
+ char *event_name;
+ XEvent *event = (XEvent *) arg;
- XSetFont (display, gc, ((MXFontInfo *) (rface->rfont->info))->f->fid);
- code = (XChar2b *) alloca (sizeof (XChar2b) * (to - from));
- for (i = 0, g = from; g < to; i++, g++)
+ switch (event->xany.type)
{
- code[i].byte1 = g->code >> 8;
- code[i].byte2 = g->code & 0xFF;
+ case 2: event_name = "KeyPress"; break;
+ case 3: event_name = "KeyRelease"; break;
+ case 4: event_name = "ButtonPress"; break;
+ case 5: event_name = "ButtonRelease"; break;
+ case 6: event_name = "MotionNotify"; break;
+ case 7: event_name = "EnterNotify"; break;
+ case 8: event_name = "LeaveNotify"; break;
+ case 9: event_name = "FocusIn"; break;
+ case 10: event_name = "FocusOut"; break;
+ case 11: event_name = "KeymapNotify"; break;
+ case 12: event_name = "Expose"; break;
+ case 13: event_name = "GraphicsExpose"; break;
+ case 14: event_name = "NoExpose"; break;
+ case 15: event_name = "VisibilityNotify"; break;
+ case 16: event_name = "CreateNotify"; break;
+ case 17: event_name = "DestroyNotify"; break;
+ case 18: event_name = "UnmapNotify"; break;
+ case 19: event_name = "MapNotify"; break;
+ case 20: event_name = "MapRequest"; break;
+ case 21: event_name = "ReparentNotify"; break;
+ case 22: event_name = "ConfigureNotify"; break;
+ case 23: event_name = "ConfigureRequest"; break;
+ case 24: event_name = "GravityNotify"; break;
+ case 25: event_name = "ResizeRequest"; break;
+ case 26: event_name = "CirculateNotify"; break;
+ case 27: event_name = "CirculateRequest"; break;
+ case 28: event_name = "PropertyNotify"; break;
+ case 29: event_name = "SelectionClear"; break;
+ case 30: event_name = "SelectionRequest"; break;
+ case 31: event_name = "SelectionNotify"; break;
+ case 32: event_name = "ColormapNotify"; break;
+ case 33: event_name = "ClientMessage"; break;
+ case 34: event_name = "MappingNotify"; break;
+ default: event_name = "unknown";
}
- g = from;
- while (g < to)
- {
- if (g->type == GLYPH_PAD)
- x += g++->width;
- else if (g->type == GLYPH_SPACE)
- for (; g < to && g->type == GLYPH_SPACE; g++)
- x += g->width;
- else if (! g->rface->rfont)
- {
- if ((g->c >= 0x200B && g->c <= 0x200F)
- || (g->c >= 0x202A && g->c <= 0x202E))
- x += g++->width;
- else
- {
- /* As a font is not found for this character, draw an
- empty box. */
- int box_width = g->width;
- int box_height = gstring->ascent + gstring->descent;
-
- if (box_width > 4)
- box_width -= 2;
- if (box_height > 4)
- box_height -= 2;
- XDrawRectangle (display, (Window) win, gc,
- x, y - gstring->ascent, box_width, box_height);
- x += g++->width;
- }
- }
- else if (g->xoff != 0 || g->yoff != 0 || g->right_padding)
- {
- XDrawString16 (display, (Window) win, gc,
- x + g->xoff, y + g->yoff, code + (g - from), 1);
- x += g->width;
- g++;
- }
- else
- {
- int orig_x = x;
- int code_idx = g - from;
+ fprintf (stderr, "%s: %s\n", win_name, event_name);
+}
+#endif
- for (i = 0;
- g < to && g->type == GLYPH_CHAR && g->xoff == 0 && g->yoff == 0;
- i++, g++)
- x += g->width;
- XDrawString16 (display, (Window) win, gc, orig_x, y,
- code + code_idx, i);
- }
- }
+void
+mwin__map_window (MFrame *frame, MDrawWindow win)
+{
+ XMapRaised (FRAME_DISPLAY (frame), (Window) win);
}
-\f
-/* Xft Handler */
+void
+mwin__unmap_window (MFrame *frame, MDrawWindow win)
+{
+ XUnmapWindow (FRAME_DISPLAY (frame), (Window) win);
+}
-#ifdef HAVE_XFT2
+void
+mwin__window_geometry (MFrame *frame, MDrawWindow win, MDrawWindow parent_win,
+ MDrawMetric *geometry)
+{
+ Display *display = FRAME_DISPLAY (frame);
+ XWindowAttributes attr;
+ Window parent = (Window) parent_win, root;
-typedef struct {
- M17NObject control;
- MFrame *frame;
- XftFont *font_aa;
- XftFont *font_no_aa;
-} MXftFontInfo;
+ XGetWindowAttributes (display, (Window) win, &attr);
+ geometry->x = attr.x + attr.border_width;
+ geometry->y = attr.y + attr.border_width;
+ geometry->width = attr.width;
+ geometry->height = attr.height;
-static MRealizedFont *xft_select (MFrame *, MFont *, MFont *, int);
-static int xft_open (MRealizedFont *);
-static void xft_close (MRealizedFont *);
-static void xft_find_metric (MRealizedFont *, MGlyphString *, int, int);
-static void xft_render (MDrawWindow, int, int, MGlyphString *,
- MGlyph *, MGlyph *, int, MDrawRegion);
+ if (! parent)
+ parent = RootWindow (display, FRAME_SCREEN (frame));
+ while (1)
+ {
+ Window this_parent, *children;
+ unsigned n;
-MFontDriver xft_driver =
- { xft_select, xft_open, xft_close,
- xft_find_metric,
- NULL, /* Set to ft_encode_char in mwin__init (). */
- xft_render };
+ XQueryTree (display, (Window) win, &root, &this_parent, &children, &n);
+ if (children)
+ XFree (children);
+ if (this_parent == parent || this_parent == root)
+ break;
+ win = (MDrawWindow) this_parent;
+ XGetWindowAttributes (display, (Window) win, &attr);
+ geometry->x += attr.x + attr.border_width;
+ geometry->y += attr.y + attr.border_width;
+ }
+}
-static MRealizedFont *
-xft_select (MFrame *frame, MFont *spec, MFont *request, int limited_size)
+void
+mwin__adjust_window (MFrame *frame, MDrawWindow win,
+ MDrawMetric *current, MDrawMetric *new)
{
- MRealizedFont *rfont;
+ Display *display = FRAME_DISPLAY (frame);
+ unsigned int mask = 0;
+ XWindowChanges values;
- rfont = (mfont__ft_driver.select) (frame, spec, request, limited_size);
- if (rfont)
- rfont->driver = &xft_driver;
- return rfont;
+ if (current->width != new->width)
+ {
+ mask |= CWWidth;
+ if (new->width <= 0)
+ new->width = 1;
+ values.width = current->width = new->width;
+ }
+ if (current->height != new->height)
+ {
+ mask |= CWHeight;
+ if (new->height <= 0)
+ new->height = 1;
+ values.height = current->height = new->height;
+ }
+ if (current->x != new->x)
+ {
+ mask |= CWX;
+ values.x = current->x = new->x;
+ }
+ if (current->y != new->y)
+ {
+ mask |= CWY;
+ current->y = new->y;
+ values.y = current->y = new->y;
+ }
+ if (mask)
+ XConfigureWindow (display, (Window) win, mask, &values);
+ XClearWindow (display, (Window) win);
}
-
-static void
-close_xft (void *object)
+MSymbol
+mwin__parse_event (MFrame *frame, void *arg, int *modifiers)
{
- MXftFontInfo *font_info = object;
+ XEvent *event = (XEvent *) arg;
+ MDisplayInfo *disp_info = FRAME_DEVICE (frame)->display_info;
+ int len;
+ char buf[512];
+ KeySym keysym;
+ MSymbol key;
- if (font_info->font_aa)
- XftFontClose (FRAME_DISPLAY (font_info->frame), font_info->font_aa);
- if (font_info->font_no_aa)
- XftFontClose (FRAME_DISPLAY (font_info->frame), font_info->font_no_aa);
- free (object);
-}
+ *modifiers = 0;
+ if (event->xany.type != KeyPress
+ /* && event->xany.type != KeyRelease */
+ )
+ return Mnil;
+ len = XLookupString ((XKeyEvent *) event, (char *) buf, 512, &keysym, NULL);
+ if (len > 1)
+ return Mnil;
+ if (len == 1)
+ {
+ int c = keysym;
+ if (c < XK_space || c > XK_asciitilde)
+ c = buf[0];
+ if ((c == ' ' || c == 127) && ((XKeyEvent *) event)->state & ShiftMask)
+ *modifiers |= MINPUT_KEY_SHIFT_MODIFIER;
+ if (((XKeyEvent *) event)->state & ControlMask)
+ {
+ if (c >= 'a' && c <= 'z')
+ c += 'A' - 'a';
+ if (c >= ' ' && c < 127)
+ *modifiers |= MINPUT_KEY_CONTROL_MODIFIER;
+ }
+ key = minput__char_to_key (c);
+ }
+ else if (keysym >= XK_Shift_L && keysym <= XK_Hyper_R)
+ return Mnil;
+ else
+ {
+ char *str = XKeysymToString (keysym);
-static XftFont *
-xft_open_font (MFrame *frame, MFTInfo *ft_info, int size, int anti_alias)
-{
- XftPattern *pattern;
- XftFontInfo *xft_font_info;
- XftFont *font;
+ if (! str)
+ return Mnil;
+ key = msymbol (str);
+ if (((XKeyEvent *) event)->state & ShiftMask)
+ *modifiers |= MINPUT_KEY_SHIFT_MODIFIER;
+ if (((XKeyEvent *) event)->state & ControlMask)
+ *modifiers |= MINPUT_KEY_CONTROL_MODIFIER;
+ }
+ if (((XKeyEvent *) event)->state & disp_info->meta_mask)
+ *modifiers |= MINPUT_KEY_META_MODIFIER;
+ if (((XKeyEvent *) event)->state & disp_info->alt_mask)
+ *modifiers |= MINPUT_KEY_ALT_MODIFIER;
+ if (((XKeyEvent *) event)->state & disp_info->super_mask)
+ *modifiers |= MINPUT_KEY_SUPER_MODIFIER;
+ if (((XKeyEvent *) event)->state & disp_info->hyper_mask)
+ *modifiers |= MINPUT_KEY_HYPER_MODIFIER;
- pattern = XftPatternCreate ();
- XftPatternAddString (pattern, XFT_FILE, ft_info->filename);
- XftPatternAddDouble (pattern, XFT_PIXEL_SIZE, (double) size);
- XftPatternAddBool (pattern, XFT_ANTIALIAS, anti_alias);
- xft_font_info = XftFontInfoCreate (FRAME_DISPLAY (frame), pattern);
- if (! xft_font_info)
- return NULL;
- font = XftFontOpenInfo (FRAME_DISPLAY (frame), pattern, xft_font_info);
- XftFontInfoDestroy (FRAME_DISPLAY (frame), xft_font_info);
- return font;
+ return key;
}
-static int
-xft_open (MRealizedFont *rfont)
+MText *
+mwin__get_selection_text (MFrame *frame)
{
- MFrame *frame;
- MFTInfo *ft_info;
- MXftFontInfo *font_info;
- int size;
+ return NULL;
+}
- if ((mfont__ft_driver.open) (rfont) < 0)
- return -1;
- size = rfont->font.property[MFONT_SIZE] / 10;
- frame = rfont->frame;
+void
+mwin__dump_gc (MFrame *frame, MRealizedFace *rface)
+{
+ unsigned long valuemask = GCForeground | GCBackground | GCClipMask;
+ XGCValues values;
+ Display *display = FRAME_DISPLAY (frame);
+ GCInfo *info = rface->info;
+ int i;
- ft_info = rfont->info;
- M17N_OBJECT (font_info, close_xft, MERROR_WIN);
- ft_info->extra_info = font_info;
- font_info->frame = frame;
- font_info->font_aa = xft_open_font (frame, ft_info, size, 1);
- if (font_info->font_aa)
+ for (i = 0; i <= GC_INVERSE; i++)
{
- font_info->font_no_aa = xft_open_font (frame, ft_info, size, 0);
- if (font_info->font_no_aa)
- return 0;
+ XGetGCValues (display, info->gc[i], valuemask, &values);
+ fprintf (stderr, "GC%d: fore/#%lX back/#%lX", i,
+ values.foreground, values.background);
+ fprintf (stderr, "\n");
}
- M17N_OBJECT_UNREF (font_info);
- ft_info->extra_info = NULL;
- rfont->status = -1;
- return -1;
}
+static MDeviceDriver x_driver =
+ {
+ mwin__close_device,
+ mwin__device_get_prop,
+ mwin__realize_face,
+ mwin__free_realized_face,
+ mwin__fill_space,
+ mwin__draw_empty_boxes,
+ mwin__draw_hline,
+ mwin__draw_box,
+ mwin__draw_points,
+ mwin__region_from_rect,
+ mwin__union_rect_with_region,
+ mwin__intersect_region,
+ mwin__region_add_rect,
+ mwin__region_to_rect,
+ mwin__free_region,
+ mwin__dump_region,
+ mwin__create_window,
+ mwin__destroy_window,
+ mwin__map_window,
+ mwin__unmap_window,
+ mwin__window_geometry,
+ mwin__adjust_window,
+ mwin__parse_event
+ };
-static void
-xft_close (MRealizedFont *rfont)
-{
- M17N_OBJECT_UNREF (rfont->info);
-}
-
-
-static void
-xft_find_metric (MRealizedFont *rfont, MGlyphString *gstring,
- int from, int to)
-{
- MFTInfo *ft_info = rfont->info;
- MXftFontInfo *font_info = ft_info->extra_info;
- FT_Face ft_face = ft_info->ft_face;
- MGlyph *g = MGLYPH (from), *gend = MGLYPH (to);
-
- for (; g != gend; g++)
- {
- if (g->code == MCHAR_INVALID_CODE)
- {
- MGlyph *start = g++;
-
- while (g != gend && g->code == MCHAR_INVALID_CODE) g++;
- (mfont__ft_driver.find_metric) (rfont, gstring, GLYPH_INDEX (start),
- GLYPH_INDEX (g));
- g--;
- }
- else
- {
- XGlyphInfo extents;
- unsigned code;
-
- if (g->otf_encoded)
- code = g->code;
- else
- code = FT_Get_Char_Index (ft_face, (FT_ULong) g->code);
+\f
+/** X font handler */
- XftGlyphExtents (FRAME_DISPLAY (font_info->frame),
- font_info->font_aa, &code, 1, &extents);
- g->lbearing = extents.x;
- g->rbearing = extents.width - extents.x;
- g->width = extents.xOff;
- g->ascent = extents.y;
- g->descent = extents.height - extents.y;
- }
- }
-}
+static MRealizedFont *xfont_select (MFrame *, MFont *, MFont *, int);
+static int xfont_open (MRealizedFont *);
+static void xfont_find_metric (MRealizedFont *, MGlyphString *, int, int);
+static unsigned xfont_encode_char (MRealizedFont *, int, unsigned);
+static void xfont_render (MDrawWindow, int, int, MGlyphString *,
+ MGlyph *, MGlyph *, int, MDrawRegion);
+static MFont *xfont_parse_name (char *name, MFont *font);
+static char *xfont_build_name (MFont *font);
+static MFontDriver xfont_driver =
+ { xfont_select, xfont_open,
+ xfont_find_metric, xfont_encode_char, xfont_render,
+ xfont_parse_name, xfont_build_name };
-void
-xft_render (MDrawWindow win, int x, int y,
- MGlyphString *gstring, MGlyph *from, MGlyph *to,
- int reverse, MDrawRegion region)
+typedef struct
{
- MRealizedFace *rface = from->rface;
- MFrame *frame = rface->frame;
- MFTInfo *ft_info = rface->rfont->info;
- MXftFontInfo *font_info = ft_info->extra_info;
- FT_Face ft_face = ft_info->ft_face;
- XftDraw *xft_draw = frame->device->xft_draw;
- XftColor *xft_color = (! reverse
- ? &((GCInfo *) rface->info)->xft_color_fore
- : &((GCInfo *) rface->info)->xft_color_back);
- XftFont *xft_font = (gstring->control.anti_alias && frame->device->depth > 1
- ? font_info->font_aa : font_info->font_no_aa);
- MGlyph *g;
- FT_UInt *glyphs;
- int last_x;
- int nglyphs;
-
- if (from == to)
- return;
-
- XftDrawChange (xft_draw, (Drawable) win);
- XftDrawSetClip (xft_draw, (Region) region);
-
- glyphs = alloca (sizeof (FT_UInt) * (to - from));
- for (last_x = x, nglyphs = 0, g = from; g < to; x += g++->width)
- {
- unsigned code;
-
- if (g->otf_encoded)
- code = g->code;
- else
- code = FT_Get_Char_Index (ft_face, (FT_ULong) g->code);
- if (g->xoff == 0 && g->yoff == 0)
- glyphs[nglyphs++] = code;
- else
- {
- if (nglyphs > 0)
- XftDrawGlyphs (xft_draw, xft_color, xft_font,
- last_x, y, glyphs, nglyphs);
- nglyphs = 0;
- XftDrawGlyphs (xft_draw, xft_color, xft_font,
- x + g->xoff, y + g->yoff, (FT_UInt *) &code, 1);
- last_x = x + g->width;
- }
- }
- if (nglyphs > 0)
- XftDrawGlyphs (xft_draw, xft_color, xft_font, last_x, y, glyphs, nglyphs);
-}
-
-#endif
+ M17NObject control;
+ Display *display;
+ XFontStruct *xfont;
+} MXFontInfo;
-\f
+/** Indices to each field of split font name. */
-/* XIM (X Input Method) handler */
+enum xlfd_field_idx
+ {
+ XLFD_FOUNDRY,
+ XLFD_FAMILY,
+ XLFD_WEIGHT,
+ XLFD_SLANT,
+ XLFD_SWIDTH,
+ XLFD_ADSTYLE,
+ XLFD_PIXEL,
+ XLFD_POINT,
+ XLFD_RESX,
+ XLFD_RESY,
+ XLFD_SPACING,
+ XLFD_AVGWIDTH,
+ XLFD_REGISTRY,
+ XLFD_ENCODING,
+ /* anchor */
+ XLFD_FIELD_MAX
+ };
-typedef struct MInputXIMMethodInfo
-{
- Display *display;
- XIM xim;
- MSymbol language;
- MSymbol coding;
-} MInputXIMMethodInfo;
+/** Split the fontname NAME into each XLFD field destructively. Set
+ each element of the table pointed by PROPERTY_IDX to a pointer to
+ the corresponding font property name. Store the point size and
+ the resolution-Y of the font to the place pointed by POINT and
+ RESY respectively.
-typedef struct MInputXIMContextInfo
-{
- XIC xic;
- Window win;
- MConverter *converter;
-} MInputXIMContextInfo;
+ If NAME does not contain all XLFD fields, the unspecified fields is
+ treated as wild cards. */
static int
-xim_open_im (MInputMethod *im)
+split_font_name (char *name, char **field,
+ unsigned short *size, unsigned short *resy)
{
- MInputXIMArgIM *arg = (MInputXIMArgIM *) im->arg;
- MLocale *saved, *this;
- char *save_modifier_list;
- XIM xim;
- MInputXIMMethodInfo *im_info;
+ int i;
+ char *p;
- saved = mlocale_set (LC_CTYPE, NULL);
- this = mlocale_set (LC_CTYPE, arg->locale ? arg->locale : "");
- if (! this)
- /* The specified locale is not supported. */
- MERROR (MERROR_LOCALE, -1);
- if (mlocale_get_prop (this, Mcoding) == Mnil)
+ for (i = 0, p = name; *p; p++)
{
- /* Unable to decode the output of XIM. */
- mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname)));
- MERROR (MERROR_LOCALE, -1);
+ *p = tolower (*p);
+ if (*p == '-' && i < XLFD_FIELD_MAX)
+ {
+ field[i] = p + 1;
+ if (i != XLFD_ENCODING)
+ *p = '\0';
+ i++;
+ }
}
+ if (i < XLFD_REGISTRY)
+ return -1;
+ for (; i < XLFD_FIELD_MAX; i++)
+ field[i] = "*";
- if (arg->modifier_list)
- save_modifier_list = XSetLocaleModifiers (arg->modifier_list);
+ if (*(field[XLFD_RESY]) == '*')
+ *resy = 0;
else
- save_modifier_list = XSetLocaleModifiers ("");
- if (! save_modifier_list)
+ *resy = atoi (field[XLFD_RESY]);
+ if (*(field[XLFD_PIXEL]) == '*')
{
- /* The specified locale is not supported by X. */
- mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname)));
- MERROR (MERROR_LOCALE, -1);
+ if (*(field[XLFD_POINT]) != '*')
+ *size = atoi (field[XLFD_POINT]) * *resy / 72;
+ else
+ *size = 0;
}
+ else if (*(field[XLFD_PIXEL]) == '[')
+ {
+ /* The pixel size field specifies a transformation matrix of the
+ form "[A B C D]". The XLFD spec says that the scalar value N
+ for the pixel size is equivalent to D. */
+ char *p0 = field[XLFD_PIXEL] + 1, *p1;
+ double d;
- xim = XOpenIM (arg->display, arg->db, arg->res_name, arg->res_class);
- if (! xim)
+ for (i = 0; i < 4; i++, p0 = p1)
+ d = strtod (p0, &p1);
+ *size = d * 10;
+ }
+ else
+ *size = atoi (field[XLFD_PIXEL]) * 10;
+ if (*size == 0 && *(field[XLFD_POINT]) != '*')
{
- /* No input method is available in the current locale. */
- XSetLocaleModifiers (save_modifier_list);
- mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname)));
- MERROR (MERROR_WIN, -1);
+ *size = atoi (field[XLFD_POINT]);
+ if (*resy)
+ *size = *size * *resy / 72;
+ else
+ *size = *size * 100 / 72;
}
- MSTRUCT_MALLOC (im_info, MERROR_WIN);
- im_info->display = arg->display;
- im_info->xim = xim;
- im_info->language = mlocale_get_prop (this, Mlanguage);
- im_info->coding = mlocale_get_prop (this, Mcoding);
- im->info = im_info;
-
- XSetLocaleModifiers (save_modifier_list);
- mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname)));
-
return 0;
}
-static void
-xim_close_im (MInputMethod *im)
-{
- MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) im->info;
-
- XCloseIM (im_info->xim);
- free (im_info);
-}
-
-static int
-xim_create_ic (MInputContext *ic)
+char *
+build_font_name (MFont *font, char *name, int limit)
{
- MInputXIMArgIC *arg = (MInputXIMArgIC *) ic->arg;
- MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) ic->im->info;
- MInputXIMContextInfo *ic_info;
- XIC xic;
+ MSymbol prop[7];
+ char *str[7];
+ int len, i;
+ unsigned short size, resy;
- if (! arg->input_style)
- {
- /* By default, use Root style. */
- arg->input_style = XIMPreeditNothing | XIMStatusNothing;
- arg->preedit_attrs = NULL;
- arg->status_attrs = NULL;
+ prop[0] = (MSymbol) mfont_get_prop (font, Mfoundry);
+ prop[1] = (MSymbol) mfont_get_prop (font, Mfamily);
+ prop[2] = (MSymbol) mfont_get_prop (font, Mweight);
+ prop[3] = (MSymbol) mfont_get_prop (font, Mstyle);
+ prop[4] = (MSymbol) mfont_get_prop (font, Mstretch);
+ prop[5] = (MSymbol) mfont_get_prop (font, Madstyle);
+ prop[6] = (MSymbol) mfont_get_prop (font, Mregistry);
+ for (len = 0, i = 0; i < 7; i++)
+ {
+ if (prop[i] != Mnil)
+ {
+ str[i] = msymbol_name (prop[i]);
+ len += strlen (str[i]);
+ }
+ else
+ {
+ str[i] = "*";
+ len++;
+ }
}
+ if ((len
+ + 12 /* 12 dashes */
+ + 3 /* 3 asterisks */
+ + 30 /* 3 integers (each 10 digits) */
+ + 1) /* '\0' terminal */
+ > limit)
+ return NULL;
- if (! arg->preedit_attrs && ! arg->status_attrs)
- xic = XCreateIC (im_info->xim,
- XNInputStyle, arg->input_style,
- XNClientWindow, arg->client_win,
- XNFocusWindow, arg->focus_win,
- NULL);
- else if (arg->preedit_attrs && ! arg->status_attrs)
- xic = XCreateIC (im_info->xim,
- XNInputStyle, arg->input_style,
- XNClientWindow, arg->client_win,
- XNFocusWindow, arg->focus_win,
- XNPreeditAttributes, arg->preedit_attrs,
- NULL);
- else if (! arg->preedit_attrs && arg->status_attrs)
- xic = XCreateIC (im_info->xim,
- XNInputStyle, arg->input_style,
- XNClientWindow, arg->client_win,
- XNFocusWindow, arg->focus_win,
- XNStatusAttributes, arg->status_attrs,
- NULL);
+ size = (int) mfont_get_prop (font, Msize);
+ if ((size % 10) < 5)
+ size /= 10;
else
- xic = XCreateIC (im_info->xim,
- XNInputStyle, arg->input_style,
- XNClientWindow, arg->client_win,
- XNFocusWindow, arg->focus_win,
- XNPreeditAttributes, arg->preedit_attrs,
- XNStatusAttributes, arg->status_attrs,
- NULL);
- if (! xic)
- MERROR (MERROR_WIN, -1);
+ size = size / 10 + 1;
+ resy = (int) mfont_get_prop (font, Mresolution);
- MSTRUCT_MALLOC (ic_info, MERROR_WIN);
- ic_info->xic = xic;
- ic_info->win = arg->focus_win;
- ic_info->converter = mconv_buffer_converter (im_info->coding, NULL, 0);
- ic->info = ic_info;
- return 0;
+ sprintf (name, "-%s-%s-%s-%s-%s-%s-%d-*-%d-%d-*-*-%s",
+ str[0], str[1], str[2], str[3], str[4], str[5],
+ size, resy, resy, str[6]);
+ return name;
}
-static void
-xim_destroy_ic (MInputContext *ic)
+static MFontList *
+build_font_list (MFrame *frame, MSymbol family, MSymbol registry,
+ MPlist *plist)
{
- MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info;
+ char pattern[1024];
+ MFontList *font_list;
+ char **fontnames;
+ int nfonts;
+ int i, j;
- XDestroyIC (ic_info->xic);
- mconv_free_converter (ic_info->converter);
- free (ic_info);
- ic->info = NULL;
-}
+ MSTRUCT_CALLOC (font_list, MERROR_WIN);
-static int
-xim_filter (MInputContext *ic, MSymbol key, void *event)
-{
- MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info;
+ if (family == Mnil)
+ {
+ sprintf (pattern, "-*-*-*-*-*-*-*-*-*-*-*-*-%s",
+ msymbol_name (registry));
+ font_list->tag = registry;
+ }
+ else
+ {
+ sprintf (pattern, "-*-%s-*-*-*-*-*-*-*-*-*-*-%s",
+ msymbol_name (family), msymbol_name (registry));
+ font_list->tag = family;
+ }
- return (XFilterEvent ((XEvent *) event, ic_info->win) == True);
+ fontnames = XListFonts (FRAME_DISPLAY (frame), pattern, 0x8000, &nfonts);
+ if (nfonts > 0)
+ {
+ MTABLE_MALLOC (font_list->fonts, nfonts, MERROR_WIN);
+ for (i = j = 0; i < nfonts; i++)
+ if (xfont_parse_name (fontnames[i], font_list->fonts + j)
+ && (font_list->fonts[j].property[MFONT_SIZE] != 0
+ || font_list->fonts[j].property[MFONT_RESY] == 0))
+ j++;
+ XFreeFontNames (fontnames);
+ font_list->nfonts = j;
+ }
+ mplist_add (plist, font_list->tag, font_list);
+ return (nfonts > 0 ? font_list : NULL);
}
+/* The X font driver function SELECT. */
-static int
-xim_lookup (MInputContext *ic, MSymbol key, void *arg, MText *mt)
+static MRealizedFont *
+xfont_select (MFrame *frame, MFont *spec, MFont *request, int limited_size)
{
- MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) ic->im->info;
- MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info;
- XKeyPressedEvent *ev = (XKeyPressedEvent *) arg;
- KeySym keysym;
- Status status;
- char *buf;
- int len;
+ MSymbol registry = FONT_PROPERTY (spec, MFONT_REGISTRY);
+ MRealizedFont *rfont;
+ MFontList *font_list = NULL;
+ int i;
+ MFont *best_font;
+ int best_score, score;
- buf = (char *) alloca (512);
- len = XmbLookupString (ic_info->xic, ev, buf, 512, &keysym, &status);
- if (status == XBufferOverflow)
+ if (registry == Mnil
+ || ! strchr (MSYMBOL_NAME (registry), '-'))
+ return NULL;
+
+ /* We handles iso8859-1 and iso10646-1 fonts specially because there
+ exists so many such fonts. */
+ if (registry == M_iso8859_1 || registry == M_iso10646_1)
{
- buf = (char *) alloca (len);
- len = XmbLookupString (ic_info->xic, ev, buf, len, &keysym, &status);
+ MPlist *family_list
+ = (registry == M_iso8859_1
+ ? FRAME_DEVICE (frame)->display_info->iso8859_1_family_list
+ : FRAME_DEVICE (frame)->display_info->iso10646_1_family_list);
+ MSymbol family = FONT_PROPERTY (spec, MFONT_FAMILY);
+
+ if (family != Mnil)
+ {
+ font_list = (MFontList *) mplist_get (family_list, family);
+ if (! font_list)
+ font_list = build_font_list (frame, family, registry, family_list);
+ }
+ if (! font_list)
+ {
+ family = FONT_PROPERTY (request, MFONT_FAMILY);
+ font_list = (MFontList *) mplist_get (family_list, family);
+ if (! font_list)
+ font_list = build_font_list (frame, family, registry, family_list);
+ }
}
+ if (! font_list)
+ {
+ MPlist *registry_list
+ = FRAME_DEVICE (frame)->display_info->font_registry_list;
- mtext_reset (ic->produced);
- if (len == 0)
- return 1;
+ font_list = (MFontList *) mplist_get (registry_list, registry);
+ if (! font_list)
+ font_list = build_font_list (frame, Mnil, registry, registry_list);
+ }
+ if (! font_list)
+ return NULL;
- mconv_reset_converter (ic_info->converter);
- mconv_rebind_buffer (ic_info->converter, (unsigned char *) buf, len);
- mconv_decode (ic_info->converter, ic->produced);
- mtext_put_prop (ic->produced, 0, mtext_nchars (ic->produced),
- Mlanguage, (void *) im_info->language);
- mtext_cpy (mt, ic->produced);
- mtext_reset (ic->produced);
- return 0;
+ for (i = 0, best_score = -1, best_font = NULL; i < font_list->nfonts; i++)
+ if ((best_score = mfont__score (font_list->fonts + i, spec, request,
+ limited_size)) >= 0)
+ break;
+ if (best_score < 0)
+ return NULL;
+ best_font = font_list->fonts + i;
+ for (; best_score > 0 && i < font_list->nfonts ; i++)
+ {
+ score = mfont__score (font_list->fonts + i, spec, request,
+ limited_size);
+ if (score >= 0 && score < best_score)
+ {
+ best_font = font_list->fonts + i;
+ best_score = score;
+ }
+ }
+
+ MSTRUCT_CALLOC (rfont, MERROR_WIN);
+ rfont->frame = frame;
+ rfont->spec = *spec;
+ rfont->request = *request;
+ rfont->font = *best_font;
+ if (best_font->property[MFONT_SIZE] == 0)
+ rfont->font.property[MFONT_SIZE] = request->property[MFONT_SIZE];
+ rfont->score = best_score;
+ return rfont;
}
-\f
-#ifdef X_SET_ERROR_HANDLER
-static int
-x_error_handler (Display *display, XErrorEvent *error)
+/* The X font driver function CLOSE. */
+
+static void
+close_xfont (void *object)
{
- mdebug_hook ();
- return 0;
+ MXFontInfo *xfont_info = object;
+
+ XFreeFont (xfont_info->display, xfont_info->xfont);
+ free (object);
}
+
+/* The X font driver function OPEN. */
+
static int
-x_io_error_handler (Display *display)
+xfont_open (MRealizedFont *rfont)
{
- mdebug_hook ();
+ char name[1024];
+ MXFontInfo *xfont_info;
+ MFrame *frame = rfont->frame;
+ int mdebug_mask = MDEBUG_FONT;
+
+ /* This never fail to generate a valid fontname because open_spec
+ should correspond to a font available on the system. */
+ build_font_name (&rfont->font, name, 1024);
+ M17N_OBJECT (xfont_info, close_xfont, MERROR_WIN);
+ xfont_info->display = FRAME_DISPLAY (frame);
+ xfont_info->xfont = XLoadQueryFont (FRAME_DISPLAY (frame), name);
+ if (! xfont_info->xfont)
+ {
+ rfont->status = -1;
+ free (xfont_info);
+ MDEBUG_PRINT1 (" [XFONT] x %s\n", name);
+ return -1;
+ }
+ rfont->info = xfont_info;
+ MDEBUG_PRINT1 (" [XFONT] o %s\n", name);
+ rfont->status = 1;
+ rfont->ascent = xfont_info->xfont->ascent;
+ rfont->descent = xfont_info->xfont->descent;
return 0;
}
-#endif
-
-\f
-int
-mwin__init ()
-{
- Mdisplay = msymbol ("display");
- Mscreen = msymbol ("screen");
- Mdrawable = msymbol ("drawable");
- Mdepth = msymbol ("depth");
- Mwidget = msymbol ("widget");
- M_iso8859_1 = msymbol ("iso8859-1");
- M_iso10646_1 = msymbol ("iso10646-1");
- display_info_list = mplist ();
- device_list = mplist ();
+/* The X font driver function FIND_METRIC. */
- mplist_add (mfont__driver_list, msymbol ("x"), &xfont_driver);
-#ifdef HAVE_XFT2
- xft_driver.encode_char = mfont__ft_driver.encode_char;
- mplist_put (mfont__driver_list, msymbol ("freetype"), &xft_driver);
-#endif
-
- Mxim = msymbol ("xim");
- msymbol_put (Mxim, Minput_driver, &minput_xim_driver);
-
- return 0;
-}
-
-void
-mwin__fini ()
-{
- M17N_OBJECT_UNREF (display_info_list);
- M17N_OBJECT_UNREF (device_list);
-}
-
-int
-mwin__parse_font_name (char *name, MFont *font)
+static void
+xfont_find_metric (MRealizedFont *rfont, MGlyphString *gstring,
+ int from, int to)
{
- char *field[XLFD_FIELD_MAX];
- unsigned short size, resy;
- MSymbol attrs[MFONT_PROPERTY_MAX];
- char *copy = (char *) alloca (512);
- int i, len;
- char *p, *last = NULL;
+ MXFontInfo *xfont_info = rfont->info;
+ XFontStruct *xfont = xfont_info->xfont;
+ MGlyph *g = MGLYPH (from), *gend = MGLYPH (to);
- len = strlen (name) + 1;
- for (i = 0, p = name; *p; p++)
- {
- if (*p == '-')
- i++;
- else if (p > name && *p == '*' && p[-1] == '-')
- last = p + 1;
- }
- if (i == 14)
- memcpy (copy, name, len);
- else if (last)
+ for (; g != gend; g++)
{
- memcpy (copy, name, last - name);
- for (; i < 14; i++)
- strcat (copy, "-*");
- strcat (copy, last);
- }
-
- if (split_font_name (copy, field, &size, &resy) < 0)
- return -1;
- attrs[MFONT_FOUNDRY]
- = *(field[XLFD_FOUNDRY]) != '*' ? msymbol (field[XLFD_FOUNDRY]) : Mnil;
- attrs[MFONT_FAMILY]
- = *(field[XLFD_FAMILY]) != '*' ? msymbol (field[XLFD_FAMILY]) : Mnil;
- attrs[MFONT_WEIGHT]
- = *(field[XLFD_WEIGHT]) != '*' ? msymbol (field[XLFD_WEIGHT]) : Mnil;
- attrs[MFONT_STYLE]
- = *(field[XLFD_SLANT]) != '*' ? msymbol (field[XLFD_SLANT]) : Mnil;
- attrs[MFONT_STRETCH]
- = *(field[XLFD_SWIDTH]) != '*' ? msymbol (field[XLFD_SWIDTH]) : Mnil;
- attrs[MFONT_ADSTYLE]
- = *(field[XLFD_ADSTYLE]) != '*' ? msymbol (field[XLFD_ADSTYLE]) : Mnil;
- attrs[MFONT_REGISTRY]
- = *(field[XLFD_REGISTRY]) != '*' ? msymbol (field[XLFD_REGISTRY]) : Mnil;
- mfont__set_spec (font, attrs, size, resy);
- return 0;
-}
-
+ if (g->code == MCHAR_INVALID_CODE)
+ {
+ g->lbearing = xfont->max_bounds.lbearing;
+ g->rbearing = xfont->max_bounds.rbearing;
+ g->width = xfont->max_bounds.width;
+ g->ascent = xfont->ascent;
+ g->descent = xfont->descent;
+ }
+ else
+ {
+ int byte1 = g->code >> 8, byte2 = g->code & 0xFF;
+ XCharStruct *pcm = NULL;
-char *
-mwin__build_font_name (MFont *font)
-{
- char name[1024];
+ if (xfont->per_char != NULL)
+ {
+ if (xfont->min_byte1 == 0 && xfont->max_byte1 == 0)
+ {
+ if (byte1 == 0
+ && byte2 >= xfont->min_char_or_byte2
+ && byte2 <= xfont->max_char_or_byte2)
+ pcm = xfont->per_char + byte2 - xfont->min_char_or_byte2;
+ }
+ else
+ {
+ if (byte1 >= xfont->min_byte1
+ && byte1 <= xfont->max_byte1
+ && byte2 >= xfont->min_char_or_byte2
+ && byte2 <= xfont->max_char_or_byte2)
+ {
+ pcm = (xfont->per_char
+ + ((xfont->max_char_or_byte2
+ - xfont->min_char_or_byte2 + 1)
+ * (byte1 - xfont->min_byte1))
+ + (byte2 - xfont->min_char_or_byte2));
+ }
+ }
+ }
- if (build_font_name (font, name, 1024) < 0)
- return NULL;
- return strdup (name);
+ if (pcm)
+ {
+ g->lbearing = pcm->lbearing;
+ g->rbearing = pcm->rbearing;
+ g->width = pcm->width;
+ g->ascent = pcm->ascent;
+ g->descent = pcm->descent;
+ }
+ else
+ {
+ /* If the per_char pointer is null, all glyphs between
+ the first and last character indexes inclusive have
+ the same information, as given by both min_bounds and
+ max_bounds. */
+ g->lbearing = 0;
+ g->rbearing = xfont->max_bounds.width;
+ g->width = xfont->max_bounds.width;
+ g->ascent = xfont->ascent;
+ g->descent = xfont->descent;
+ }
+ }
+ }
}
-/** Return an MWDevice object corresponding to a display specified in
- PLIST.
- It searches device_list for a device matching the display. If
- found, return the found object. Otherwise, return a newly created
- object. */
+/* The X font driver function ENCODE_CHAR. */
-MWDevice *
-mwin__open_device (MFrame *frame, MPlist *param)
+static unsigned
+xfont_encode_char (MRealizedFont *rfont, int c, unsigned code)
{
- Display *display = NULL;
- Screen *screen = NULL;
- int screen_num;
- Drawable drawable = 0;
- Widget widget = NULL;
- Colormap cmap = 0;
- int auto_display = 0;
- MDisplayInfo *disp_info = NULL;
- MWDevice *device = NULL;
- MSymbol key;
- XWindowAttributes attr;
- unsigned depth = 0;
- MPlist *plist;
- AppData app_data;
- MFace *face;
+ MXFontInfo *xfont_info;
+ XFontStruct *xfont;
+ unsigned min_byte1, max_byte1, min_byte2, max_byte2;
+ int all_chars_exist;
- for (plist = param; (key = mplist_key (plist)) != Mnil;
- plist = mplist_next (plist))
+ if (rfont->status < 0 || code >= 0x10000)
+ return MCHAR_INVALID_CODE;
+ if (rfont->status == 0)
{
- if (key == Mdisplay)
- display = (Display *) mplist_value (plist);
- else if (key == Mscreen)
- screen = mplist_value (plist);
- else if (key == Mdrawable)
- drawable = (Drawable) mplist_value (plist);
- else if (key == Mdepth)
- depth = (unsigned) mplist_value (plist);
- else if (key == Mwidget)
- widget = (Widget) mplist_value (plist);
- else if (key == Mcolormap)
- cmap = (Colormap) mplist_value (plist);
+ if (xfont_open (rfont) < 0)
+ return MCHAR_INVALID_CODE;
}
+ xfont_info = rfont->info;
+ xfont = xfont_info->xfont;
+ all_chars_exist = (! xfont->per_char || xfont->all_chars_exist == True);
+ min_byte1 = xfont->min_byte1;
+ max_byte1 = xfont->max_byte1;
+ min_byte2 = xfont->min_char_or_byte2;
+ max_byte2 = xfont->max_char_or_byte2;
- if (widget)
- {
- display = XtDisplay (widget);
- screen_num = XScreenNumberOfScreen (XtScreen (widget));
- depth = DefaultDepth (display, screen_num);
- }
- else if (drawable)
+ if (min_byte1 == 0 && max_byte1 == 0)
{
- Window root_window;
- int x, y;
- unsigned width, height, border_width;
+ XCharStruct *pcm;
- if (! display)
- MERROR (MERROR_WIN, NULL);
- XGetGeometry (display, drawable, &root_window,
- &x, &y, &width, &height, &border_width, &depth);
- XGetWindowAttributes (display, root_window, &attr);
- screen_num = XScreenNumberOfScreen (attr.screen);
+ if (code < min_byte2 || code > max_byte2)
+ return MCHAR_INVALID_CODE;
+ if (all_chars_exist)
+ return code;
+ pcm = xfont->per_char + (code - min_byte2);
+ return ((pcm->width > 0 || pcm->rbearing != pcm->lbearing)
+ ? code : MCHAR_INVALID_CODE);
}
else
{
- if (screen)
- display = DisplayOfScreen (screen);
- else
- {
- if (! display)
- {
- display = XOpenDisplay (NULL);
- if (! display)
- MERROR (MERROR_WIN, NULL);
- auto_display = 1;
- }
- screen = DefaultScreenOfDisplay (display);
- }
- screen_num = XScreenNumberOfScreen (screen);
- if (! depth)
- depth = DefaultDepth (display, screen_num);
- }
-
- if (! cmap)
- cmap = DefaultColormap (display, screen_num);
-
- for (plist = display_info_list; mplist_key (plist) != Mnil;
- plist = mplist_next (plist))
- {
- disp_info = (MDisplayInfo *) mplist_value (plist);
- if (disp_info->display == display)
- break;
- }
+ unsigned byte1 = code >> 8, byte2 = code & 0xFF;
+ XCharStruct *pcm;
- if (mplist_key (plist) != Mnil)
- M17N_OBJECT_REF (disp_info);
- else
- {
- M17N_OBJECT (disp_info, free_display_info, MERROR_WIN);
- disp_info->display = display;
- disp_info->auto_display = auto_display;
- disp_info->font_registry_list = mplist ();
- disp_info->iso8859_1_family_list = mplist ();
- disp_info->iso10646_1_family_list = mplist ();
- disp_info->realized_font_list = mplist ();
- find_modifier_bits (disp_info);
- mplist_add (display_info_list, Mt, disp_info);
- }
+ if (byte1 < min_byte1 || byte1 > max_byte1
+ || byte2 < min_byte2 || byte2 > max_byte2)
+ return MCHAR_INVALID_CODE;
- for (plist = device_list; mplist_key (plist) != Mnil;
- plist = mplist_next (plist))
- {
- device = (MWDevice *) mplist_value (plist);
- if (device->display_info == disp_info
- && device->depth == depth
- && device->cmap == cmap)
- break;
+ if (all_chars_exist)
+ return code;
+ pcm = xfont->per_char + ((byte1 - min_byte1) * (max_byte2 - min_byte2 + 1)
+ + (byte2 - min_byte2));
+ return ((pcm->width > 0 || pcm->rbearing != pcm->lbearing)
+ ? code : MCHAR_INVALID_CODE);
}
+}
- if (mplist_key (plist) != Mnil)
- M17N_OBJECT_REF (device);
- else
- {
- unsigned long valuemask = GCForeground;
- XGCValues values;
+/* The X font driver function RENDER. */
- M17N_OBJECT (device, free_device, MERROR_WIN);
- device->display_info = disp_info;
- device->screen_num = screen_num;
- /* A drawable on which to create GCs. */
- device->drawable = XCreatePixmap (display,
- RootWindow (display, screen_num),
- 1, 1, depth);
- device->depth = depth;
- device->cmap = cmap;
- device->realized_face_list = mplist ();
- device->realized_fontset_list = mplist ();
- device->gc_list = mplist ();
- values.foreground = BlackPixel (display, screen_num);
- device->scratch_gc = XCreateGC (display, device->drawable,
- valuemask, &values);
-#ifdef HAVE_XFT2
- device->xft_draw = XftDrawCreate (display, device->drawable,
- DefaultVisual (display, screen_num),
- cmap);
-#endif
- }
+static void
+xfont_render (MDrawWindow win, int x, int y, MGlyphString *gstring,
+ MGlyph *from, MGlyph *to, int reverse, MDrawRegion region)
+{
+ MRealizedFace *rface = from->rface;
+ MXFontInfo *xfont_info = rface->rfont->info;
+ Display *display;
+ XChar2b *code;
+ GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_INVERSE : GC_NORMAL];
+ MGlyph *g;
+ int i;
- frame->realized_font_list = disp_info->realized_font_list;
- frame->realized_face_list = device->realized_face_list;
- frame->realized_fontset_list = device->realized_fontset_list;
+ if (from == to)
+ return;
- if (widget)
- {
- XtResource resources[] = {
- { XtNfont, XtCFont, XtRString, sizeof (String),
- XtOffset (AppDataPtr, font), XtRString, DEFAULT_FONT },
- { XtNforeground, XtCForeground, XtRString, sizeof (String),
- XtOffset (AppDataPtr, foreground), XtRString, "black" },
- { XtNbackground, XtCBackground, XtRString, sizeof (String),
- XtOffset (AppDataPtr, background), XtRString, "white" },
- { XtNreverseVideo, XtCReverseVideo, XtRBoolean, sizeof (Boolean),
- XtOffset (AppDataPtr, reverse_video), XtRImmediate, (caddr_t) FALSE }
- };
+ /* It is assured that the all glyphs in the current range use the
+ same realized face. */
+ display = FRAME_DISPLAY (rface->frame);
- XtGetApplicationResources (widget, &app_data,
- resources, XtNumber (resources), NULL, 0);
- frame->foreground = msymbol (app_data.foreground);
- frame->background = msymbol (app_data.background);
- frame->videomode = app_data.reverse_video == True ? Mreverse : Mnormal;
- }
- else
+ if (region)
+ gc = set_region (rface->frame, gc, region);
+ XSetFont (display, gc, xfont_info->xfont->fid);
+ code = (XChar2b *) alloca (sizeof (XChar2b) * (to - from));
+ for (i = 0, g = from; g < to; i++, g++)
{
- app_data.font = DEFAULT_FONT;
- frame->foreground = msymbol ("black");
- frame->background = msymbol ("white");
- frame->videomode = Mnormal;
+ code[i].byte1 = g->code >> 8;
+ code[i].byte2 = g->code & 0xFF;
}
- frame->font = mfont ();
- {
- int nfonts;
- char **names = XListFonts (display, app_data.font, 1, &nfonts);
-
- if (nfonts > 0)
- {
- if (mwin__parse_font_name (names[0], frame->font) < 0)
- {
- /* The font name does not conform to XLFD. Try to open the
- font and get XA_FONT property. */
- XFontStruct *xfont = XLoadQueryFont (display, names[0]);
-
- nfonts = 0;
- if (xfont)
- {
- unsigned long value;
- char *name;
-
- if (XGetFontProperty (xfont, XA_FONT, &value)
- && (name = ((char *)
- XGetAtomName (display, (Atom) value))))
- {
- if (mwin__parse_font_name (name, frame->font) >= 0)
- nfonts = 1;
- }
- XFreeFont (display, xfont);
- }
- }
- XFreeFontNames (names);
- }
- if (! nfonts)
- mwin__parse_font_name (FALLBACK_FONT, frame->font);
- }
-
- face = mface_from_font (frame->font);
- face->property[MFACE_FONTSET] = mfontset (NULL);
- face->property[MFACE_FOREGROUND] = frame->foreground;
- face->property[MFACE_BACKGROUND] = frame->background;
- mface_put_prop (face, Mhline, mface_get_prop (mface__default, Mhline));
- mface_put_prop (face, Mbox, mface_get_prop (mface__default, Mbox));
- face->property[MFACE_VIDEOMODE] = frame->videomode;
- mface_put_prop (face, Mhook_func,
- mface_get_prop (mface__default, Mhook_func));
- face->property[MFACE_RATIO] = (void *) 100;
- mplist_push (param, Mface, face);
- M17N_OBJECT_UNREF (face);
-
-#ifdef X_SET_ERROR_HANDLER
- XSetErrorHandler (x_error_handler);
- XSetIOErrorHandler (x_io_error_handler);
-#endif
-
- return device;
-}
+ g = from;
+ while (g < to)
+ {
+ if (g->type == GLYPH_PAD)
+ x += g++->width;
+ else if (g->type == GLYPH_SPACE)
+ for (; g < to && g->type == GLYPH_SPACE; g++)
+ x += g->width;
+ else if (! g->rface->rfont)
+ {
+ if ((g->c >= 0x200B && g->c <= 0x200F)
+ || (g->c >= 0x202A && g->c <= 0x202E))
+ x += g++->width;
+ else
+ {
+ /* As a font is not found for this character, draw an
+ empty box. */
+ int box_width = g->width;
+ int box_height = gstring->ascent + gstring->descent;
-void
-mwin__close_device (MFrame *frame)
-{
- M17N_OBJECT_UNREF (frame->device);
-}
+ if (box_width > 4)
+ box_width -= 2;
+ if (box_height > 4)
+ box_height -= 2;
+ XDrawRectangle (display, (Window) win, gc,
+ x, y - gstring->ascent, box_width, box_height);
+ x += g++->width;
+ }
+ }
+ else if (g->xoff != 0 || g->yoff != 0 || g->right_padding)
+ {
+ XDrawString16 (display, (Window) win, gc,
+ x + g->xoff, y + g->yoff, code + (g - from), 1);
+ x += g->width;
+ g++;
+ }
+ else
+ {
+ int orig_x = x;
+ int code_idx = g - from;
-void *
-mwin__device_get_prop (MWDevice *device, MSymbol key)
-{
- if (key == Mdisplay)
- return (void *) device->display_info->display;
- if (key == Mscreen)
- return (void *) ScreenOfDisplay(device->display_info->display,
- device->screen_num);
- if (key == Mcolormap)
- return (void *) device->cmap;
- if (key == Mdepth)
- return (void *) device->depth;
- return NULL;
+ for (i = 0;
+ g < to && g->type == GLYPH_CHAR && g->xoff == 0 && g->yoff == 0;
+ i++, g++)
+ x += g->width;
+ XDrawString16 (display, (Window) win, gc, orig_x, y,
+ code + code_idx, i);
+ }
+ }
}
-void
-mwin__realize_face (MRealizedFace *rface)
+static MFont *
+xfont_parse_name (char *name, MFont *font)
{
- MFrame *frame;
- MSymbol foreground, background, videomode;
- MFaceHLineProp *hline;
- MFaceBoxProp *box;
- GCInfo *info;
-
- if (rface != rface->ascii_rface)
- {
- rface->info = rface->ascii_rface->info;
- return;
- }
-
- frame = rface->frame;
- MSTRUCT_CALLOC (info, MERROR_WIN);
-
- foreground = rface->face.property[MFACE_FOREGROUND];
- background = rface->face.property[MFACE_BACKGROUND];
- videomode = rface->face.property[MFACE_VIDEOMODE];
- if (! videomode)
- videomode = frame->videomode;
- if (videomode != Mreverse)
- {
- info->gc[GC_NORMAL] = get_gc (frame, foreground, 1, &info->rgb_fore);
- info->gc[GC_INVERSE] = get_gc (frame, background, 0, &info->rgb_back);
- }
- else
- {
- info->gc[GC_NORMAL] = get_gc (frame, background, 0, &info->rgb_fore);
- info->gc[GC_INVERSE] = get_gc (frame, foreground, 1, &info->rgb_back);
- }
-#ifdef HAVE_XFT2
- if (foreground == Mnil)
- foreground = frame->foreground;
- if (background == Mnil)
- background = frame->background;
- if (videomode == Mreverse)
- {
- MSymbol temp = foreground;
- foreground = background;
- background = temp;
- }
- if (! XftColorAllocName (FRAME_DISPLAY (frame),
- FRAME_VISUAL (frame),
- FRAME_CMAP (frame),
- MSYMBOL_NAME (foreground),
- &info->xft_color_fore))
- mdebug_hook ();
- if (! XftColorAllocName (FRAME_DISPLAY (frame),
- FRAME_VISUAL (frame),
- FRAME_CMAP (frame),
- MSYMBOL_NAME (background),
- &info->xft_color_back))
- mdebug_hook ();
-#endif
+ char *field[XLFD_FIELD_MAX];
+ unsigned short size, resy;
+ MSymbol attrs[MFONT_PROPERTY_MAX];
+ char *copy = (char *) alloca (512);
+ int i, len;
+ char *p, *last = NULL;
- hline = rface->hline;
- if (hline)
+ len = strlen (name) + 1;
+ for (i = 0, p = name; *p; p++)
{
- if (hline->color)
- info->gc[GC_HLINE] = get_gc (frame, hline->color, 1, NULL);
- else
- info->gc[GC_HLINE] = info->gc[GC_NORMAL];
+ if (*p == '-')
+ i++;
+ else if (p > name && *p == '*' && p[-1] == '-')
+ last = p + 1;
}
-
- box = rface->box;
- if (box)
+ if (i == 14)
+ memcpy (copy, name, len);
+ else if (last)
{
- if (box->color_top)
- info->gc[GC_BOX_TOP] = get_gc (frame, box->color_top, 1, NULL);
- else
- info->gc[GC_BOX_TOP] = info->gc[GC_NORMAL];
-
- if (box->color_left && box->color_left != box->color_top)
- info->gc[GC_BOX_LEFT] = get_gc (frame, box->color_left, 1, NULL);
- else
- info->gc[GC_BOX_LEFT] = info->gc[GC_BOX_TOP];
-
- if (box->color_bottom && box->color_bottom != box->color_top)
- info->gc[GC_BOX_BOTTOM] = get_gc (frame, box->color_bottom, 1, NULL);
- else
- info->gc[GC_BOX_BOTTOM] = info->gc[GC_BOX_TOP];
-
- if (box->color_right && box->color_right != box->color_bottom)
- info->gc[GC_BOX_RIGHT] = get_gc (frame, box->color_right, 1, NULL);
- else
- info->gc[GC_BOX_RIGHT] = info->gc[GC_BOX_BOTTOM];
+ memcpy (copy, name, last - name);
+ for (; i < 14; i++)
+ strcat (copy, "-*");
+ strcat (copy, last);
}
- rface->info = info;
+ if (split_font_name (copy, field, &size, &resy) < 0)
+ return NULL;
+ attrs[MFONT_FOUNDRY]
+ = *(field[XLFD_FOUNDRY]) != '*' ? msymbol (field[XLFD_FOUNDRY]) : Mnil;
+ attrs[MFONT_FAMILY]
+ = *(field[XLFD_FAMILY]) != '*' ? msymbol (field[XLFD_FAMILY]) : Mnil;
+ attrs[MFONT_WEIGHT]
+ = *(field[XLFD_WEIGHT]) != '*' ? msymbol (field[XLFD_WEIGHT]) : Mnil;
+ attrs[MFONT_STYLE]
+ = *(field[XLFD_SLANT]) != '*' ? msymbol (field[XLFD_SLANT]) : Mnil;
+ attrs[MFONT_STRETCH]
+ = *(field[XLFD_SWIDTH]) != '*' ? msymbol (field[XLFD_SWIDTH]) : Mnil;
+ attrs[MFONT_ADSTYLE]
+ = *(field[XLFD_ADSTYLE]) != '*' ? msymbol (field[XLFD_ADSTYLE]) : Mnil;
+ attrs[MFONT_REGISTRY]
+ = *(field[XLFD_REGISTRY]) != '*' ? msymbol (field[XLFD_REGISTRY]) : Mnil;
+ mfont__set_spec (font, attrs, size, resy);
+ return font;
}
-
-void
-mwin__free_realized_face (MRealizedFace *rface)
+static char *
+xfont_build_name (MFont *font)
{
- if (rface == rface->ascii_rface)
- free (rface->info);
+ char name[1024];
+
+ if (! build_font_name (font, name, 1024))
+ return NULL;
+ return strdup (name);
}
+\f
+/* Xft Handler */
-void
-mwin__fill_space (MFrame *frame, MDrawWindow win, MRealizedFace *rface,
- int reverse,
- int x, int y, int width, int height, MDrawRegion region)
+#ifdef HAVE_XFT2
+
+typedef struct
{
- GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_NORMAL : GC_INVERSE];
+ M17NObject control;
+ Display *display;
+ XftFont *font_aa;
+ XftFont *font_no_aa;
+} MXftFontInfo;
- if (region)
- gc = set_region (frame, gc, region);
+static MRealizedFont *xft_select (MFrame *, MFont *, MFont *, int);
+static int xft_open (MRealizedFont *);
+static void xft_find_metric (MRealizedFont *, MGlyphString *, int, int);
+static void xft_render (MDrawWindow, int, int, MGlyphString *,
+ MGlyph *, MGlyph *, int, MDrawRegion);
- XFillRectangle (FRAME_DISPLAY (frame), (Window) win, gc,
- x, y, width, height);
-}
+MFontDriver xft_driver =
+ { NULL, /* Set to ft_select in mwin__init (). */
+ xft_open, xft_find_metric,
+ NULL, /* Set to ft_encode_char in mwin__init (). */
+ xft_render };
-void mwin__draw_empty_boxes (MDrawWindow win, int x, int y,
- MGlyphString *gstring, MGlyph *from, MGlyph *to,
- int reverse, MDrawRegion region)
+static void
+close_xft (void *object)
{
- MRealizedFace *rface = from->rface;
- Display *display = FRAME_DISPLAY (rface->frame);
- GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_INVERSE : GC_NORMAL];
-
- if (from == to)
- return;
+ MXftFontInfo *font_info = object;
- if (region)
- gc = set_region (rface->frame, gc, region);
- for (; from < to; from++)
- {
- XDrawRectangle (display, (Window) win, gc,
- x, y - gstring->ascent + 1, from->width - 1,
- gstring->ascent + gstring->descent - 2);
- x += from->width;
- }
+ XftFontClose (font_info->display, font_info->font_aa);
+ XftFontClose (font_info->display, font_info->font_no_aa);
+ free (font_info);
}
-void
-mwin__draw_hline (MFrame *frame, MDrawWindow win, MGlyphString *gstring,
- MRealizedFace *rface, int reverse,
- int x, int y, int width, MDrawRegion region)
+static XftFont *
+xft_open_font (MFrame *frame, MFTInfo *ft_info, int size, int anti_alias)
{
- enum MFaceHLineType type = rface->hline->type;
- GCInfo *info = rface->info;
- GC gc = gc = info->gc[GC_HLINE];
- int i;
-
- y = (type == MFACE_HLINE_BOTTOM
- ? y + gstring->text_descent - rface->hline->width
- : type == MFACE_HLINE_UNDER
- ? y + 1
- : type == MFACE_HLINE_STRIKE_THROUGH
- ? y - ((gstring->ascent + gstring->descent) / 2)
- : y - gstring->text_ascent);
- if (region)
- gc = set_region (frame, gc, region);
+ XftPattern *pattern;
+ XftFontInfo *xft_font_info;
+ XftFont *font;
- for (i = 0; i < rface->hline->width; i++)
- XDrawLine (FRAME_DISPLAY (frame), (Window) win, gc,
- x, y + i, x + width - 1, y + i);
+ pattern = XftPatternCreate ();
+ XftPatternAddString (pattern, XFT_FILE, ft_info->filename);
+ XftPatternAddDouble (pattern, XFT_PIXEL_SIZE, (double) size);
+ XftPatternAddBool (pattern, XFT_ANTIALIAS, anti_alias);
+ xft_font_info = XftFontInfoCreate (FRAME_DISPLAY (frame), pattern);
+ if (! xft_font_info)
+ return NULL;
+ font = XftFontOpenInfo (FRAME_DISPLAY (frame), pattern, xft_font_info);
+ XftFontInfoDestroy (FRAME_DISPLAY (frame), xft_font_info);
+ return font;
}
-void
-mwin__draw_box (MFrame *frame, MDrawWindow win, MGlyphString *gstring,
- MGlyph *g, int x, int y, int width, MDrawRegion region)
+static int
+xft_open (MRealizedFont *rfont)
{
- Display *display = FRAME_DISPLAY (frame);
- MRealizedFace *rface = g->rface;
- MFaceBoxProp *box = rface->box;
- GCInfo *info = rface->info;
- GC gc_top, gc_left, gc_right, gc_btm;
- int y0, y1;
- int i;
+ MFrame *frame;
+ MFTInfo *ft_info;
+ MXftFontInfo *font_info;
+ int size;
- y0 = y - (gstring->text_ascent
- + rface->box->inner_vmargin + rface->box->width);
- y1 = y + (gstring->text_descent
- + rface->box->inner_vmargin + rface->box->width - 1);
+ if ((mfont__ft_driver.open) (rfont) < 0)
+ return -1;
- gc_top = info->gc[GC_BOX_TOP];
- if (region)
- gc_top = set_region (frame, gc_top, region);
- if (info->gc[GC_BOX_TOP] == info->gc[GC_BOX_BOTTOM])
- gc_btm = gc_top;
- else
- gc_btm = info->gc[GC_BOX_BOTTOM];
+ size = rfont->font.property[MFONT_SIZE] / 10;
+ frame = rfont->frame;
- if (g->type == GLYPH_BOX)
+ ft_info = rfont->info;
+ M17N_OBJECT (font_info, close_xft, MERROR_WIN);
+ ft_info->extra_info = font_info;
+ font_info->display = FRAME_DISPLAY (frame);
+ font_info->font_aa = xft_open_font (frame, ft_info, size, 1);
+ if (font_info->font_aa)
{
- int x0, x1;
-
- if (g->left_padding)
- x0 = x + box->outer_hmargin, x1 = x + g->width - 1;
- else
- x0 = x, x1 = x + g->width - box->outer_hmargin - 1;
+ font_info->font_no_aa = xft_open_font (frame, ft_info, size, 0);
+ if (font_info->font_no_aa)
+ return 0;
+ XftFontClose (FRAME_DISPLAY (rfont->frame), font_info->font_aa);
+ }
+ free (font_info);
+ ft_info->extra_info = NULL;
+ rfont->status = -1;
+ return -1;
+}
- /* Draw the top side. */
- for (i = 0; i < box->width; i++)
- XDrawLine (display, (Window) win, gc_top, x0, y0 + i, x1, y0 + i);
- /* Draw the bottom side. */
- if (region && gc_btm != gc_top)
- gc_btm = set_region (frame, gc_btm, region);
- for (i = 0; i < box->width; i++)
- XDrawLine (display, (Window) win, gc_btm, x0, y1 - i, x1, y1 - i);
+static void
+xft_find_metric (MRealizedFont *rfont, MGlyphString *gstring,
+ int from, int to)
+{
+ MFTInfo *ft_info = rfont->info;
+ MXftFontInfo *font_info = ft_info->extra_info;
+ FT_Face ft_face = ft_info->ft_face;
+ MGlyph *g = MGLYPH (from), *gend = MGLYPH (to);
- if (g->left_padding > 0)
+ for (; g != gend; g++)
+ {
+ if (g->code == MCHAR_INVALID_CODE)
{
- /* Draw the left side. */
- if (info->gc[GC_BOX_LEFT] == info->gc[GC_BOX_TOP])
- gc_left = gc_top;
- else
- {
- gc_left = info->gc[GC_BOX_LEFT];
- if (region)
- gc_left = set_region (frame, gc_left, region);
- }
- for (i = 0; i < rface->box->width; i++)
- XDrawLine (display, (Window) win, gc_left,
- x0 + i, y0 + i, x0 + i, y1 - i);
+ MGlyph *start = g++;
+
+ while (g != gend && g->code == MCHAR_INVALID_CODE) g++;
+ (mfont__ft_driver.find_metric) (rfont, gstring, GLYPH_INDEX (start),
+ GLYPH_INDEX (g));
+ g--;
}
else
{
- /* Draw the right side. */
- if (info->gc[GC_BOX_RIGHT] == info->gc[GC_BOX_TOP])
- gc_right = gc_top;
+ XGlyphInfo extents;
+ unsigned code;
+
+ if (g->otf_encoded)
+ code = g->code;
else
- {
- gc_right = info->gc[GC_BOX_RIGHT];
- if (region)
- gc_right = set_region (frame, gc_right, region);
- }
- for (i = 0; i < rface->box->width; i++)
- XDrawLine (display, (Window) win, gc_right,
- x1 - i, y0 + i, x1 - i, y1 - i);
- }
- }
- else
- {
- /* Draw the top side. */
- for (i = 0; i < box->width; i++)
- XDrawLine (display, (Window) win, gc_top,
- x, y0 + i, x + width - 1, y0 + i);
+ code = FT_Get_Char_Index (ft_face, (FT_ULong) g->code);
- /* Draw the bottom side. */
- if (region && gc_btm != gc_top)
- gc_btm = set_region (frame, gc_btm, region);
- for (i = 0; i < box->width; i++)
- XDrawLine (display, (Window) win, gc_btm,
- x, y1 - i, x + width - 1, y1 - i);
+ XftGlyphExtents (FRAME_DISPLAY (rfont->frame),
+ font_info->font_aa, &code, 1, &extents);
+ g->lbearing = extents.x;
+ g->rbearing = extents.width - extents.x;
+ g->width = extents.xOff;
+ g->ascent = extents.y;
+ g->descent = extents.height - extents.y;
+ }
}
}
-#if 0
-void
-mwin__draw_bitmap (MFrame *frame, MDrawWindow win, MRealizedFace *rface,
- int reverse, int x, int y,
- int width, int height, int row_bytes, unsigned char *bmp,
- MDrawRegion region)
+void
+xft_render (MDrawWindow win, int x, int y,
+ MGlyphString *gstring, MGlyph *from, MGlyph *to,
+ int reverse, MDrawRegion region)
{
- Display *display = FRAME_DISPLAY (frame);
- int i, j;
- GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_INVERSE : GC_NORMAL];
+ MRealizedFace *rface = from->rface;
+ MFrame *frame = rface->frame;
+ MFTInfo *ft_info = rface->rfont->info;
+ MXftFontInfo *font_info = ft_info->extra_info;
+ FT_Face ft_face = ft_info->ft_face;
+ XftDraw *xft_draw = FRAME_DEVICE (frame)->xft_draw;
+ XftColor *xft_color = (! reverse
+ ? &((GCInfo *) rface->info)->xft_color_fore
+ : &((GCInfo *) rface->info)->xft_color_back);
+ XftFont *xft_font = (gstring->control.anti_alias
+ && FRAME_DEVICE (frame)->depth > 1
+ ? font_info->font_aa : font_info->font_no_aa);
+ MGlyph *g;
+ FT_UInt *glyphs;
+ int last_x;
+ int nglyphs;
- if (region)
- gc = set_region (frame, gc, region);
+ if (from == to)
+ return;
- for (i = 0; i < height; i++, bmp += row_bytes)
- for (j = 0; j < width; j++)
- if (bmp[j / 8] & (1 << (7 - (j % 8))))
- XDrawPoint (display, (Window) win, gc, x + j, y + i);
+ XftDrawChange (xft_draw, (Drawable) win);
+ XftDrawSetClip (xft_draw, (Region) region);
+
+ glyphs = alloca (sizeof (FT_UInt) * (to - from));
+ for (last_x = x, nglyphs = 0, g = from; g < to; x += g++->width)
+ {
+ unsigned code;
+
+ if (g->otf_encoded)
+ code = g->code;
+ else
+ code = FT_Get_Char_Index (ft_face, (FT_ULong) g->code);
+ if (g->xoff == 0 && g->yoff == 0)
+ glyphs[nglyphs++] = code;
+ else
+ {
+ if (nglyphs > 0)
+ XftDrawGlyphs (xft_draw, xft_color, xft_font,
+ last_x, y, glyphs, nglyphs);
+ nglyphs = 0;
+ XftDrawGlyphs (xft_draw, xft_color, xft_font,
+ x + g->xoff, y + g->yoff, (FT_UInt *) &code, 1);
+ last_x = x + g->width;
+ }
+ }
+ if (nglyphs > 0)
+ XftDrawGlyphs (xft_draw, xft_color, xft_font, last_x, y, glyphs, nglyphs);
}
+
#endif
-void
-mwin__draw_points (MFrame *frame, MDrawWindow win, MRealizedFace *rface,
- int intensity, MDrawPoint *points, int num,
- MDrawRegion region)
-{
- GCInfo *info = rface->info;
- GC gc;
+\f
- if (! (gc = info->gc[intensity]))
- gc = info->gc[intensity] = get_gc_for_anti_alias (frame->device, info,
- intensity);
- if (region)
- gc = set_region (frame, gc, region);
+/* XIM (X Input Method) handler */
- XDrawPoints (FRAME_DISPLAY (frame), (Window) win, gc,
- (XPoint *) points, num, CoordModeOrigin);
-}
+typedef struct MInputXIMMethodInfo
+{
+ Display *display;
+ XIM xim;
+ MSymbol language;
+ MSymbol coding;
+} MInputXIMMethodInfo;
+typedef struct MInputXIMContextInfo
+{
+ XIC xic;
+ Window win;
+ MConverter *converter;
+} MInputXIMContextInfo;
-MDrawRegion
-mwin__region_from_rect (MDrawMetric *rect)
+static int
+xim_open_im (MInputMethod *im)
{
- MDrawRegion region1 = XCreateRegion ();
- MDrawRegion region2 = XCreateRegion ();
- XRectangle xrect;
+ MInputXIMArgIM *arg = (MInputXIMArgIM *) im->arg;
+ MLocale *saved, *this;
+ char *save_modifier_list;
+ XIM xim;
+ MInputXIMMethodInfo *im_info;
- xrect.x = rect->x;
- xrect.y = rect->y;
- xrect.width = rect->width;
- xrect.height = rect->height;
- XUnionRectWithRegion (&xrect, region1, region2);
- XDestroyRegion (region1);
- return region2;
-}
+ saved = mlocale_set (LC_CTYPE, NULL);
+ this = mlocale_set (LC_CTYPE, arg->locale ? arg->locale : "");
+ if (! this)
+ /* The specified locale is not supported. */
+ MERROR (MERROR_LOCALE, -1);
+ if (mlocale_get_prop (this, Mcoding) == Mnil)
+ {
+ /* Unable to decode the output of XIM. */
+ mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname)));
+ MERROR (MERROR_LOCALE, -1);
+ }
-void
-mwin__union_rect_with_region (MDrawRegion region, MDrawMetric *rect)
-{
- MDrawRegion region1 = XCreateRegion ();
- XRectangle xrect;
+ if (arg->modifier_list)
+ save_modifier_list = XSetLocaleModifiers (arg->modifier_list);
+ else
+ save_modifier_list = XSetLocaleModifiers ("");
+ if (! save_modifier_list)
+ {
+ /* The specified locale is not supported by X. */
+ mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname)));
+ MERROR (MERROR_LOCALE, -1);
+ }
- xrect.x = rect->x;
- xrect.y = rect->y;
- xrect.width = rect->width;
- xrect.height = rect->height;
+ xim = XOpenIM (arg->display, arg->db, arg->res_name, arg->res_class);
+ if (! xim)
+ {
+ /* No input method is available in the current locale. */
+ XSetLocaleModifiers (save_modifier_list);
+ mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname)));
+ MERROR (MERROR_WIN, -1);
+ }
- XUnionRegion (region, region, region1);
- XUnionRectWithRegion (&xrect, region1, region);
- XDestroyRegion (region1);
-}
+ MSTRUCT_MALLOC (im_info, MERROR_WIN);
+ im_info->display = arg->display;
+ im_info->xim = xim;
+ im_info->language = mlocale_get_prop (this, Mlanguage);
+ im_info->coding = mlocale_get_prop (this, Mcoding);
+ im->info = im_info;
-void
-mwin__intersect_region (MDrawRegion region1, MDrawRegion region2)
-{
- MDrawRegion region = XCreateRegion ();
+ XSetLocaleModifiers (save_modifier_list);
+ mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname)));
- XUnionRegion (region1, region1, region);
- XIntersectRegion (region, region2, region1);
- XDestroyRegion (region);
+ return 0;
}
-void
-mwin__region_add_rect (MDrawRegion region, MDrawMetric *rect)
+static void
+xim_close_im (MInputMethod *im)
{
- MDrawRegion region1 = XCreateRegion ();
- XRectangle xrect;
+ MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) im->info;
- xrect.x = rect->x;
- xrect.y = rect->y;
- xrect.width = rect->width;
- xrect.height = rect->height;
- XUnionRectWithRegion (&xrect, region1, region);
- XDestroyRegion (region1);
+ XCloseIM (im_info->xim);
+ free (im_info);
}
-void
-mwin__region_to_rect (MDrawRegion region, MDrawMetric *rect)
+static int
+xim_create_ic (MInputContext *ic)
{
- XRectangle xrect;
+ MInputXIMArgIC *arg = (MInputXIMArgIC *) ic->arg;
+ MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) ic->im->info;
+ MInputXIMContextInfo *ic_info;
+ XIC xic;
- XClipBox (region, &xrect);
- rect->x = xrect.x;
- rect->y = xrect.y;
- rect->width = xrect.width;
- rect->height = xrect.height;
-}
+ if (! arg->input_style)
+ {
+ /* By default, use Root style. */
+ arg->input_style = XIMPreeditNothing | XIMStatusNothing;
+ arg->preedit_attrs = NULL;
+ arg->status_attrs = NULL;
+ }
-void
-mwin__free_region (MDrawRegion region)
-{
- XDestroyRegion (region);
+ if (! arg->preedit_attrs && ! arg->status_attrs)
+ xic = XCreateIC (im_info->xim,
+ XNInputStyle, arg->input_style,
+ XNClientWindow, arg->client_win,
+ XNFocusWindow, arg->focus_win,
+ NULL);
+ else if (arg->preedit_attrs && ! arg->status_attrs)
+ xic = XCreateIC (im_info->xim,
+ XNInputStyle, arg->input_style,
+ XNClientWindow, arg->client_win,
+ XNFocusWindow, arg->focus_win,
+ XNPreeditAttributes, arg->preedit_attrs,
+ NULL);
+ else if (! arg->preedit_attrs && arg->status_attrs)
+ xic = XCreateIC (im_info->xim,
+ XNInputStyle, arg->input_style,
+ XNClientWindow, arg->client_win,
+ XNFocusWindow, arg->focus_win,
+ XNStatusAttributes, arg->status_attrs,
+ NULL);
+ else
+ xic = XCreateIC (im_info->xim,
+ XNInputStyle, arg->input_style,
+ XNClientWindow, arg->client_win,
+ XNFocusWindow, arg->focus_win,
+ XNPreeditAttributes, arg->preedit_attrs,
+ XNStatusAttributes, arg->status_attrs,
+ NULL);
+ if (! xic)
+ MERROR (MERROR_WIN, -1);
+
+ MSTRUCT_MALLOC (ic_info, MERROR_WIN);
+ ic_info->xic = xic;
+ ic_info->win = arg->focus_win;
+ ic_info->converter = mconv_buffer_converter (im_info->coding, NULL, 0);
+ ic->info = ic_info;
+ return 0;
}
-void
-mwin__dump_region (MDrawRegion region)
+static void
+xim_destroy_ic (MInputContext *ic)
{
- XRectangle rect;
- XClipBox (region, &rect);
- fprintf (stderr, "(%d %d %d %d)\n", rect.x, rect.y, rect.width, rect.height);
+ MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info;
+
+ XDestroyIC (ic_info->xic);
+ mconv_free_converter (ic_info->converter);
+ free (ic_info);
+ ic->info = NULL;
}
-void
-mwin__verify_region (MFrame *frame, MDrawRegion region)
+static int
+xim_filter (MInputContext *ic, MSymbol key, void *event)
{
- set_region (frame, ((GCInfo *) frame->rface->info)->gc[GC_NORMAL], region);
+ MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info;
+
+ return (XFilterEvent ((XEvent *) event, ic_info->win) == True);
}
-MDrawWindow
-mwin__create_window (MFrame *frame, MDrawWindow parent)
+
+static int
+xim_lookup (MInputContext *ic, MSymbol key, void *arg, MText *mt)
{
- Display *display = FRAME_DISPLAY (frame);
- Window win;
- XWMHints wm_hints = { InputHint, False };
- XClassHint class_hints = { "M17N-IM", "m17n-im" };
- XSetWindowAttributes set_attrs;
- unsigned long mask;
- XGCValues values;
- GCInfo *info = frame->rface->info;
+ MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) ic->im->info;
+ MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info;
+ XKeyPressedEvent *ev = (XKeyPressedEvent *) arg;
+ KeySym keysym;
+ Status status;
+ char *buf;
+ int len;
- if (! parent)
- parent = (MDrawWindow) RootWindow (display, FRAME_SCREEN (frame));
- mask = GCForeground;
- XGetGCValues (display, info->gc[GC_INVERSE], mask, &values);
- set_attrs.background_pixel = values.foreground;
- set_attrs.backing_store = Always;
- set_attrs.override_redirect = True;
- set_attrs.save_under = True;
- mask = CWBackPixel | CWBackingStore | CWOverrideRedirect | CWSaveUnder;
- win = XCreateWindow (display, (Window) parent, 0, 0, 1, 1, 0,
- CopyFromParent, InputOutput, CopyFromParent,
- mask, &set_attrs);
- XSetWMProperties (display, (Window) win, NULL, NULL, NULL, 0,
- NULL, &wm_hints, &class_hints);
- XSelectInput (display, (Window) win, StructureNotifyMask | ExposureMask);
- return (MDrawWindow) win;
+ buf = (char *) alloca (512);
+ len = XmbLookupString (ic_info->xic, ev, buf, 512, &keysym, &status);
+ if (status == XBufferOverflow)
+ {
+ buf = (char *) alloca (len);
+ len = XmbLookupString (ic_info->xic, ev, buf, len, &keysym, &status);
+ }
+
+ mtext_reset (ic->produced);
+ if (len == 0)
+ return 1;
+
+ mconv_reset_converter (ic_info->converter);
+ mconv_rebind_buffer (ic_info->converter, (unsigned char *) buf, len);
+ mconv_decode (ic_info->converter, ic->produced);
+ mtext_put_prop (ic->produced, 0, mtext_nchars (ic->produced),
+ Mlanguage, (void *) im_info->language);
+ mtext_cpy (mt, ic->produced);
+ mtext_reset (ic->produced);
+ return 0;
}
-void
-mwin__destroy_window (MFrame *frame, MDrawWindow win)
+\f
+
+#ifdef X_SET_ERROR_HANDLER
+static int
+x_error_handler (Display *display, XErrorEvent *error)
{
- XDestroyWindow (FRAME_DISPLAY (frame), (Window) win);
+ mdebug_hook ();
+ return 0;
}
-#if 0
-MDrawWindow
-mwin__event_window (void *event)
+static int
+x_io_error_handler (Display *display)
{
- return ((MDrawWindow) ((XEvent *) event)->xany.window);
+ mdebug_hook ();
+ return 0;
}
+#endif
-void
-mwin__print_event (void *arg, char *win_name)
+\f
+
+/* Functions to be stored in MDeviceLibraryInterface by dlsym (). */
+
+int
+device_init ()
{
- char *event_name;
- XEvent *event = (XEvent *) arg;
+ M_iso8859_1 = msymbol ("iso8859-1");
+ M_iso10646_1 = msymbol ("iso10646-1");
- switch (event->xany.type)
- {
- case 2: event_name = "KeyPress"; break;
- case 3: event_name = "KeyRelease"; break;
- case 4: event_name = "ButtonPress"; break;
- case 5: event_name = "ButtonRelease"; break;
- case 6: event_name = "MotionNotify"; break;
- case 7: event_name = "EnterNotify"; break;
- case 8: event_name = "LeaveNotify"; break;
- case 9: event_name = "FocusIn"; break;
- case 10: event_name = "FocusOut"; break;
- case 11: event_name = "KeymapNotify"; break;
- case 12: event_name = "Expose"; break;
- case 13: event_name = "GraphicsExpose"; break;
- case 14: event_name = "NoExpose"; break;
- case 15: event_name = "VisibilityNotify"; break;
- case 16: event_name = "CreateNotify"; break;
- case 17: event_name = "DestroyNotify"; break;
- case 18: event_name = "UnmapNotify"; break;
- case 19: event_name = "MapNotify"; break;
- case 20: event_name = "MapRequest"; break;
- case 21: event_name = "ReparentNotify"; break;
- case 22: event_name = "ConfigureNotify"; break;
- case 23: event_name = "ConfigureRequest"; break;
- case 24: event_name = "GravityNotify"; break;
- case 25: event_name = "ResizeRequest"; break;
- case 26: event_name = "CirculateNotify"; break;
- case 27: event_name = "CirculateRequest"; break;
- case 28: event_name = "PropertyNotify"; break;
- case 29: event_name = "SelectionClear"; break;
- case 30: event_name = "SelectionRequest"; break;
- case 31: event_name = "SelectionNotify"; break;
- case 32: event_name = "ColormapNotify"; break;
- case 33: event_name = "ClientMessage"; break;
- case 34: event_name = "MappingNotify"; break;
- default: event_name = "unknown";
- }
+ display_info_list = mplist ();
+ device_list = mplist ();
- fprintf (stderr, "%s: %s\n", win_name, event_name);
-}
+#ifdef HAVE_XFT2
+ xft_driver.select = mfont__ft_driver.select;
+ xft_driver.encode_char = mfont__ft_driver.encode_char;
#endif
-void
-mwin__map_window (MFrame *frame, MDrawWindow win)
-{
- XMapRaised (FRAME_DISPLAY (frame), (Window) win);
+ Mxim = msymbol ("xim");
+ msymbol_put (Mxim, Minput_driver, &minput_xim_driver);
+
+ return 0;
}
-void
-mwin__unmap_window (MFrame *frame, MDrawWindow win)
+int
+device_fini ()
{
- XUnmapWindow (FRAME_DISPLAY (frame), (Window) win);
+ M17N_OBJECT_UNREF (display_info_list);
+ M17N_OBJECT_UNREF (device_list);
+ return 0;
}
-void
-mwin__window_geometry (MFrame *frame, MDrawWindow win, MDrawWindow parent_win,
- MDrawMetric *geometry)
+/** Return an MWDevice object corresponding to a display specified in
+ PLIST.
+
+ It searches device_list for a device matching the display. If
+ found, return the found object. Otherwise, return a newly created
+ object. */
+
+void *
+device_open (MFrame *frame, MPlist *param)
{
- Display *display = FRAME_DISPLAY (frame);
+ Display *display = NULL;
+ Screen *screen = NULL;
+ int screen_num;
+ Drawable drawable = 0;
+ Widget widget = NULL;
+ Colormap cmap = 0;
+ int auto_display = 0;
+ MDisplayInfo *disp_info = NULL;
+ MWDevice *device = NULL;
+ MSymbol key;
XWindowAttributes attr;
- Window parent = (Window) parent_win, root;
+ unsigned depth = 0;
+ MPlist *plist;
+ AppData app_data;
+ MFace *face;
- XGetWindowAttributes (display, (Window) win, &attr);
- geometry->x = attr.x + attr.border_width;
- geometry->y = attr.y + attr.border_width;
- geometry->width = attr.width;
- geometry->height = attr.height;
+ for (plist = param; (key = mplist_key (plist)) != Mnil;
+ plist = mplist_next (plist))
+ {
+ if (key == Mdisplay)
+ display = (Display *) mplist_value (plist);
+ else if (key == Mscreen)
+ screen = mplist_value (plist);
+ else if (key == Mdrawable)
+ drawable = (Drawable) mplist_value (plist);
+ else if (key == Mdepth)
+ depth = (unsigned) mplist_value (plist);
+ else if (key == Mwidget)
+ widget = (Widget) mplist_value (plist);
+ else if (key == Mcolormap)
+ cmap = (Colormap) mplist_value (plist);
+ }
- if (! parent)
- parent = RootWindow (display, FRAME_SCREEN (frame));
- while (1)
+ if (widget)
{
- Window this_parent, *children;
- unsigned n;
+ display = XtDisplay (widget);
+ screen_num = XScreenNumberOfScreen (XtScreen (widget));
+ depth = DefaultDepth (display, screen_num);
+ }
+ else if (drawable)
+ {
+ Window root_window;
+ int x, y;
+ unsigned width, height, border_width;
- XQueryTree (display, (Window) win, &root, &this_parent, &children, &n);
- if (children)
- XFree (children);
- if (this_parent == parent || this_parent == root)
- break;
- win = (MDrawWindow) this_parent;
- XGetWindowAttributes (display, (Window) win, &attr);
- geometry->x += attr.x + attr.border_width;
- geometry->y += attr.y + attr.border_width;
+ if (! display)
+ MERROR (MERROR_WIN, NULL);
+ XGetGeometry (display, drawable, &root_window,
+ &x, &y, &width, &height, &border_width, &depth);
+ XGetWindowAttributes (display, root_window, &attr);
+ screen_num = XScreenNumberOfScreen (attr.screen);
+ }
+ else
+ {
+ if (screen)
+ display = DisplayOfScreen (screen);
+ else
+ {
+ if (! display)
+ {
+ display = XOpenDisplay (NULL);
+ if (! display)
+ MERROR (MERROR_WIN, NULL);
+ auto_display = 1;
+ }
+ screen = DefaultScreenOfDisplay (display);
+ }
+ screen_num = XScreenNumberOfScreen (screen);
+ if (! depth)
+ depth = DefaultDepth (display, screen_num);
}
-}
-void
-mwin__adjust_window (MFrame *frame, MDrawWindow win,
- MDrawMetric *current, MDrawMetric *new)
-{
- Display *display = FRAME_DISPLAY (frame);
- unsigned int mask = 0;
- XWindowChanges values;
+ if (! cmap)
+ cmap = DefaultColormap (display, screen_num);
- if (current->width != new->width)
+ for (plist = display_info_list; mplist_key (plist) != Mnil;
+ plist = mplist_next (plist))
{
- mask |= CWWidth;
- if (new->width <= 0)
- new->width = 1;
- values.width = current->width = new->width;
+ disp_info = (MDisplayInfo *) mplist_value (plist);
+ if (disp_info->display == display)
+ break;
}
- if (current->height != new->height)
+
+ if (mplist_key (plist) != Mnil)
+ M17N_OBJECT_REF (disp_info);
+ else
{
- mask |= CWHeight;
- if (new->height <= 0)
- new->height = 1;
- values.height = current->height = new->height;
- }
- if (current->x != new->x)
+ M17N_OBJECT (disp_info, free_display_info, MERROR_WIN);
+ disp_info->display = display;
+ disp_info->auto_display = auto_display;
+ disp_info->font_registry_list = mplist ();
+ disp_info->iso8859_1_family_list = mplist ();
+ disp_info->iso10646_1_family_list = mplist ();
+ disp_info->realized_font_list = mplist ();
+ find_modifier_bits (disp_info);
+ mplist_add (display_info_list, Mt, disp_info);
+ }
+
+ for (plist = device_list; mplist_key (plist) != Mnil;
+ plist = mplist_next (plist))
{
- mask |= CWX;
- values.x = current->x = new->x;
+ device = (MWDevice *) mplist_value (plist);
+ if (device->display_info == disp_info
+ && device->depth == depth
+ && device->cmap == cmap)
+ break;
}
- if (current->y != new->y)
+
+ if (mplist_key (plist) != Mnil)
+ M17N_OBJECT_REF (device);
+ else
{
- mask |= CWY;
- current->y = new->y;
- values.y = current->y = new->y;
+ unsigned long valuemask = GCForeground;
+ XGCValues values;
+
+ M17N_OBJECT (device, free_device, MERROR_WIN);
+ device->display_info = disp_info;
+ device->screen_num = screen_num;
+ /* A drawable on which to create GCs. */
+ device->drawable = XCreatePixmap (display,
+ RootWindow (display, screen_num),
+ 1, 1, depth);
+ device->depth = depth;
+ device->cmap = cmap;
+ device->realized_face_list = mplist ();
+ device->realized_fontset_list = mplist ();
+ device->gc_list = mplist ();
+ values.foreground = BlackPixel (display, screen_num);
+ device->scratch_gc = XCreateGC (display, device->drawable,
+ valuemask, &values);
+#ifdef HAVE_XFT2
+ device->xft_draw = XftDrawCreate (display, device->drawable,
+ DefaultVisual (display, screen_num),
+ cmap);
+#endif
}
- if (mask)
- XConfigureWindow (display, (Window) win, mask, &values);
- XClearWindow (display, (Window) win);
-}
-MSymbol
-mwin__parse_event (MFrame *frame, void *arg, int *modifiers)
-{
- XEvent *event = (XEvent *) arg;
- MDisplayInfo *disp_info = frame->device->display_info;
- int len;
- char buf[512];
- KeySym keysym;
- MSymbol key;
+ frame->device_type = MDEVICE_SUPPORT_OUTPUT | MDEVICE_SUPPORT_INPUT;
+ frame->driver = &x_driver;
+ frame->font_driver_list = mplist ();
+ mplist_add (frame->font_driver_list, Mx, &xfont_driver);
+#ifdef HAVE_XFT2
+ mplist_add (frame->font_driver_list, Mfreetype, &xft_driver);
+#else
+ mplist_add (frame->font_driver_list, Mfreetype, &mfont__ft_driver);
+#endif
+ frame->realized_font_list = disp_info->realized_font_list;
+ frame->realized_face_list = device->realized_face_list;
+ frame->realized_fontset_list = device->realized_fontset_list;
- *modifiers = 0;
- if (event->xany.type != KeyPress
- /* && event->xany.type != KeyRelease */
- )
- return Mnil;
- len = XLookupString ((XKeyEvent *) event, (char *) buf, 512, &keysym, NULL);
- if (len > 1)
- return Mnil;
- if (len == 1)
+ if (widget)
{
- int c = keysym;
+ XtResource resources[] = {
+ { XtNfont, XtCFont, XtRString, sizeof (String),
+ XtOffset (AppDataPtr, font), XtRString, DEFAULT_FONT },
+ { XtNforeground, XtCForeground, XtRString, sizeof (String),
+ XtOffset (AppDataPtr, foreground), XtRString, "black" },
+ { XtNbackground, XtCBackground, XtRString, sizeof (String),
+ XtOffset (AppDataPtr, background), XtRString, "white" },
+ { XtNreverseVideo, XtCReverseVideo, XtRBoolean, sizeof (Boolean),
+ XtOffset (AppDataPtr, reverse_video), XtRImmediate, (caddr_t) FALSE }
+ };
- if (c < XK_space || c > XK_asciitilde)
- c = buf[0];
- if ((c == ' ' || c == 127) && ((XKeyEvent *) event)->state & ShiftMask)
- *modifiers |= MINPUT_KEY_SHIFT_MODIFIER;
- if (((XKeyEvent *) event)->state & ControlMask)
- {
- if (c >= 'a' && c <= 'z')
- c += 'A' - 'a';
- if (c >= ' ' && c < 127)
- *modifiers |= MINPUT_KEY_CONTROL_MODIFIER;
- }
- key = minput__char_to_key (c);
+ XtGetApplicationResources (widget, &app_data,
+ resources, XtNumber (resources), NULL, 0);
+ frame->foreground = msymbol (app_data.foreground);
+ frame->background = msymbol (app_data.background);
+ frame->videomode = app_data.reverse_video == True ? Mreverse : Mnormal;
}
- else if (keysym >= XK_Shift_L && keysym <= XK_Hyper_R)
- return Mnil;
else
{
- char *str = XKeysymToString (keysym);
-
- if (! str)
- return Mnil;
- key = msymbol (str);
- if (((XKeyEvent *) event)->state & ShiftMask)
- *modifiers |= MINPUT_KEY_SHIFT_MODIFIER;
- if (((XKeyEvent *) event)->state & ControlMask)
- *modifiers |= MINPUT_KEY_CONTROL_MODIFIER;
+ app_data.font = DEFAULT_FONT;
+ frame->foreground = msymbol ("black");
+ frame->background = msymbol ("white");
+ frame->videomode = Mnormal;
}
- if (((XKeyEvent *) event)->state & disp_info->meta_mask)
- *modifiers |= MINPUT_KEY_META_MODIFIER;
- if (((XKeyEvent *) event)->state & disp_info->alt_mask)
- *modifiers |= MINPUT_KEY_ALT_MODIFIER;
- if (((XKeyEvent *) event)->state & disp_info->super_mask)
- *modifiers |= MINPUT_KEY_SUPER_MODIFIER;
- if (((XKeyEvent *) event)->state & disp_info->hyper_mask)
- *modifiers |= MINPUT_KEY_HYPER_MODIFIER;
- return key;
-}
+ frame->font = mfont ();
+ {
+ int nfonts;
+ char **names = XListFonts (display, app_data.font, 1, &nfonts);
+
+ if (nfonts > 0)
+ {
+ if (! xfont_parse_name (names[0], frame->font))
+ {
+ /* The font name does not conform to XLFD. Try to open the
+ font and get XA_FONT property. */
+ XFontStruct *xfont = XLoadQueryFont (display, names[0]);
+ nfonts = 0;
+ if (xfont)
+ {
+ unsigned long value;
+ char *name;
-MText *
-mwin__get_selection_text (MFrame *frame)
-{
- return NULL;
-}
+ if (XGetFontProperty (xfont, XA_FONT, &value)
+ && (name = ((char *)
+ XGetAtomName (display, (Atom) value))))
+ {
+ if (xfont_parse_name (name, frame->font))
+ nfonts = 1;
+ }
+ XFreeFont (display, xfont);
+ }
+ }
+ XFreeFontNames (names);
+ }
+ if (! nfonts)
+ xfont_parse_name (FALLBACK_FONT, frame->font);
+ }
+ face = mface_from_font (frame->font);
+ face->property[MFACE_FONTSET] = mfontset (NULL);
+ face->property[MFACE_FOREGROUND] = frame->foreground;
+ face->property[MFACE_BACKGROUND] = frame->background;
+ mface_put_prop (face, Mhline, mface_get_prop (mface__default, Mhline));
+ mface_put_prop (face, Mbox, mface_get_prop (mface__default, Mbox));
+ face->property[MFACE_VIDEOMODE] = frame->videomode;
+ mface_put_prop (face, Mhook_func,
+ mface_get_prop (mface__default, Mhook_func));
+ face->property[MFACE_RATIO] = (void *) 100;
+ mplist_push (param, Mface, face);
+ M17N_OBJECT_UNREF (face);
-void
-mwin__dump_gc (MFrame *frame, MRealizedFace *rface)
-{
- unsigned long valuemask = GCForeground | GCBackground | GCClipMask;
- XGCValues values;
- Display *display = FRAME_DISPLAY (frame);
- GCInfo *info = rface->info;
- int i;
+#ifdef X_SET_ERROR_HANDLER
+ XSetErrorHandler (x_error_handler);
+ XSetIOErrorHandler (x_io_error_handler);
+#endif
- for (i = 0; i <= GC_INVERSE; i++)
- {
- XGetGCValues (display, info->gc[i], valuemask, &values);
- fprintf (stderr, "GC%d: fore/#%lX back/#%lX", i,
- values.foreground, values.background);
- fprintf (stderr, "\n");
- }
+ return device;
}
/*** @} */
/* External API */
/*=*/
-/*** @addtogroup m17nFrame */
-/*** @{ */
-/*=*/
-
-/***en
- @name Variables: Keys of frame parameter (X specific).
-
- These are the symbols to use as parameter keys for the function
- mframe () (which see). They are also keys of a frame property
- except for #Mwidget. */
-/***ja
- @name ÊÑ¿ô¡§ ¥Õ¥ì¡¼¥à¥Ñ¥é¥á¡¼¥¿ÍÑ¥¡¼ (X ¸ÇÍ).
-
- ´Ø¿ô mframe () ¤Î¥Ñ¥é¥á¡¼¥¿¥¡¼¤È¤·¤ÆÍѤ¤¤é¤ì¤ë¥·¥ó¥Ü¥ë¡£( mframe
- () ¤ÎÀâÌÀ»²¾È¡£) #Mwidget ¤ò½ü¤¤¤Æ¤Ï¥Õ¥ì¡¼¥à¥×¥í¥Ñ¥Æ¥£¤Î¥¡¼¤Ç¤â¤¢
- ¤ë¡£
- */
-
-/*=*/
-/*** @{ */
-/* Keywords for mwin__open_device (). */
-MSymbol Mdisplay, Mscreen, Mdrawable, Mdepth, Mwidget, Mcolormap;
-
-/*** @} */
-/*** @} */
-
-/*=*/
/*** @addtogroup m17nInputMethodWin */
/*=*/
/*** @{ */
{ xim_open_im, xim_close_im, xim_create_ic, xim_destroy_ic,
xim_filter, xim_lookup, NULL };
-/*=*/
-
-/***en
- @brief Symbol of the name "xim".
-
- The variable Mxim is a symbol of name "xim". It is a name of the
- input method driver #minput_xim_driver. */
-/***ja
- @brief "xim"¤ò̾Á°¤È¤·¤Æ»ý¤Ä¥·¥ó¥Ü¥ë .
-
- ÊÑ¿ô Mxim ¤Ï"xim"¤ò̾Á°¤È¤·¤Æ»ý¤Ä¥·¥ó¥Ü¥ë¤Ç¤¢¤ë¡£"xim" ¤ÏÆþÎϥ᥽¥Ã
- ¥É¥É¥é¥¤¥Ð #minput_xim_driver ¤Î̾Á°¤Ç¤¢¤ë¡£ */
-
-MSymbol Mxim;
-
/*** @} */
/*
projects / m17n / m17n-lib.git / commitdiff